UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9ikiQEQoJMf9451xqq0Y5WYGQDXcRFdwUkPzBpsGeY=' 
WHERE 
  key_id = '283c606256a1e466ea72904c6817927e2a3a01a9bae0653e81c4464cac873444' 
  AND (
    token = 'b9ikiQEQoJMf9451xqq0Y5WYGQDXcRFdwUkPzBpsGeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )