UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cBXFn5iJu3rmfGdI0Y1Hmc4BDPHMTbQ4pV7LzkoRbk=' 
WHERE 
  key_id = 'b1f0046dd3731a7b5967c2d0fbef6b5504513006505b3e0acd94076ce28c4933' 
  AND (
    token = '+cBXFn5iJu3rmfGdI0Y1Hmc4BDPHMTbQ4pV7LzkoRbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034