UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xze8LEyIo3Oo6KZabTNo+qToBUntCU3tzDZYuA+dKw=' 
WHERE 
  key_id = '4d2a182244fb0a63d441adf4307da9f297f5050a2039ca47d636d1c6a64bfde8' 
  AND (
    token = '7xze8LEyIo3Oo6KZabTNo+qToBUntCU3tzDZYuA+dKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )