UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2SU4MVOFIJVH+SQtmh13sZi25Hq0h1dW3H5KOS2L0M=' 
WHERE 
  key_id = '7a71dbd7366462bffd5ac8fe1c894c4f1061de6cc22183129350f7f8f54bb003' 
  AND (
    token = 'y2SU4MVOFIJVH+SQtmh13sZi25Hq0h1dW3H5KOS2L0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027