UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qhYzvtbCOEl23jYsPKMhalOnfRBRU6LA8w5D+GG+Fw=' 
WHERE 
  key_id = '877ca97f776c674da1e22707d4da073b101b56a6edcb324da34b6c282ac8623c' 
  AND (
    token = '7qhYzvtbCOEl23jYsPKMhalOnfRBRU6LA8w5D+GG+Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )