UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At0rWJgrgIK+wRrZOCHIqEBsBrTqVVgllw3opEuuJ60=' 
WHERE 
  key_id = '9f5fb9ba621976c462fc630925194297f488358f69b2d25d6f9e247d2aa5704e' 
  AND (
    token = 'At0rWJgrgIK+wRrZOCHIqEBsBrTqVVgllw3opEuuJ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )