UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3jJFMl8yXDI86V7sg8elXoAgIT0AJluy6Top3FQlUs=' 
WHERE 
  key_id = '4eaa3a5767393c8907d62bd141433e09d5743c1ba43a54f2e5c178ef25eec4df' 
  AND (
    token = 'a3jJFMl8yXDI86V7sg8elXoAgIT0AJluy6Top3FQlUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )