UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmGNv6BUBN/2ZivOPslXPoUEVca2vLjvs38ewWJ+6S4=' 
WHERE 
  key_id = '3c473e7e88a23b5ac99fb509996e3807b276842f2db837e74de8f053370cff25' 
  AND (
    token = 'OmGNv6BUBN/2ZivOPslXPoUEVca2vLjvs38ewWJ+6S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )