UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xO3dt40aWOpibUaK2Yi4r36tkrOtar1C8BuVxi+iOoA=' 
WHERE 
  key_id = '9be6c59c6b1a2957dd0aaf3540243ccf9555c88047f7414c650df5ba9fba8fbd' 
  AND (
    token = 'xO3dt40aWOpibUaK2Yi4r36tkrOtar1C8BuVxi+iOoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044