UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJ5YcwJTPmOAOrg6d530QF5Ec7XeIVx5HPwstako/pA=' 
WHERE 
  key_id = 'f611c0ce0db6561839cb42edf2ee50637b8cec957fafa8ffa9fc1f885cf061e9' 
  AND (
    token = 'sJ5YcwJTPmOAOrg6d530QF5Ec7XeIVx5HPwstako/pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00114