UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVNQ5hM6xALcLBIgsxGkFo+eEnYsFtnJN1oizxCPIHE=' 
WHERE 
  key_id = '57183f3eab433bf5cf38537baeee66b474f5078d97ffd031fec897eb7f83e78f' 
  AND (
    token = 'vVNQ5hM6xALcLBIgsxGkFo+eEnYsFtnJN1oizxCPIHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )