UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AW55Q2WiWBOv6rNxHNq5+bsAplLYXKwfH4LzH2TLMIk=' 
WHERE 
  key_id = '20ad43f0a7abab3e4069ec0883b50e14f1781a83c9d8b7aa1b9fd24532fd2e6a' 
  AND (
    token = 'AW55Q2WiWBOv6rNxHNq5+bsAplLYXKwfH4LzH2TLMIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )