UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3Ma83tdNxd5AT288IRsiC04TvDW88tj7kRouf5R3k8=' 
WHERE 
  key_id = '49ebee53d46924b914ece06cdddc544c6be79da187c6146af9667ac35b878120' 
  AND (
    token = 'e3Ma83tdNxd5AT288IRsiC04TvDW88tj7kRouf5R3k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )