UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kfvmvspl23Js6apICbT7fG8P1VJ1Zjg+P4sxmargiVw=' 
WHERE 
  key_id = 'd6742d4d46bae35a77584b5a9bd282dd33ba23a8982e740629a75bc057882207' 
  AND (
    token = 'Kfvmvspl23Js6apICbT7fG8P1VJ1Zjg+P4sxmargiVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )