UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIcakw4v7Sc8CT2AKYhbEKFAl0FcrEFxC0jSXR9VUys=' 
WHERE 
  key_id = '517eee9798185990e19fea3da1a861f6765fadbcecfc2695c4e83ba5de8a700c' 
  AND (
    token = 'DIcakw4v7Sc8CT2AKYhbEKFAl0FcrEFxC0jSXR9VUys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )