UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJ5ryZIQwTMqvBeVyE0+DWypVWLkRBjjT16krXAXrSo=' 
WHERE 
  key_id = 'f251510b414c76e6c91bb5d70fc69860714cb349d30c7c07af601f20e7859893' 
  AND (
    token = 'SJ5ryZIQwTMqvBeVyE0+DWypVWLkRBjjT16krXAXrSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )