UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPy+pr0hPiU7E/e8V0DMd5a9LiG9SQgEsoWDLudUHKk=' 
WHERE 
  key_id = '28a270b458ec34cb149b48d7bf8931239f792f22d06fbf164a1f68baeb276705' 
  AND (
    token = 'yPy+pr0hPiU7E/e8V0DMd5a9LiG9SQgEsoWDLudUHKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )