UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPMncVcK2Y+sGcIMfcRz9uZtmJ9TaSAVuS0ioBG/+Qk=' 
WHERE 
  key_id = 'f0045b27a1862f5b0420f14203be99658d0b2113cc6c4040990377d6208e60f4' 
  AND (
    token = 'XPMncVcK2Y+sGcIMfcRz9uZtmJ9TaSAVuS0ioBG/+Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019