UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1tkfjz7sFSVeHdxxtCir/HXVntSm8vGz1tI1sBwelk=' 
WHERE 
  key_id = 'e84c4a73c75f7ee90c429060a25e796a724fd7e3426d2997270376ab7d45b205' 
  AND (
    token = 'u1tkfjz7sFSVeHdxxtCir/HXVntSm8vGz1tI1sBwelk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022