UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCI/Xsb1iCUMPYYo9iY6oN6M+POStZwYgsXTvn1kVpQ=' 
WHERE 
  key_id = 'ff4700052b5888a0fec5c8da2300aae9fccb11637a0f5e5634808583447e62d8' 
  AND (
    token = 'rCI/Xsb1iCUMPYYo9iY6oN6M+POStZwYgsXTvn1kVpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )