UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVjmSQIBcMf9018Fdo+sFJXzMna1qtq0hoEVCrFzEqo=' 
WHERE 
  key_id = '1faf8b4c335325c4dda93b9db6b1982bf608cd83b7ca5e9604308e07ac0f323f' 
  AND (
    token = 'EVjmSQIBcMf9018Fdo+sFJXzMna1qtq0hoEVCrFzEqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )