UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04CNyADt8gwpDU7BvbZUX3BtWOJHXuejHH/LdLuDDFc=' 
WHERE 
  key_id = 'd41b77caa78a92e65ace6ad7044dc2560f21b671c976a61834f08998f9786f2b' 
  AND (
    token = '04CNyADt8gwpDU7BvbZUX3BtWOJHXuejHH/LdLuDDFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019