UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZOzUsez0A+4RIzLYLLSxkd0jW0+MC7UYqhmtmjagLs=' 
WHERE 
  key_id = 'c548bde878f99e6dda4a7524f61cda953d5e79e851584927a280889c8c680c69' 
  AND (
    token = '7ZOzUsez0A+4RIzLYLLSxkd0jW0+MC7UYqhmtmjagLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )