UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKtrVy193QFkIGnulggd6mTA17MjO1sQKlqIOFHQbk8=' 
WHERE 
  key_id = '54b863a1e1667629f37b348782f14074f6165c56b24d7e368d721e62cb036816' 
  AND (
    token = 'CKtrVy193QFkIGnulggd6mTA17MjO1sQKlqIOFHQbk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )