UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzq7XMPwZ98qU8DJ9Mn2krig9In1kxL0kqYT53MBwk0=' 
WHERE 
  key_id = '6323386b24f5d86db53cab04fad7acf628b2cf1c8ba054567396868bb7c65737' 
  AND (
    token = 'gzq7XMPwZ98qU8DJ9Mn2krig9In1kxL0kqYT53MBwk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028