UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMRLPPNHZDmzRNl5nomMPNEMhpvIM1mgvLO/ijiovuE=' 
WHERE 
  key_id = '3442c717af26e72daf1a0f8f4f26c34d80a513ba59d86018c0218cf35b32dca2' 
  AND (
    token = 'iMRLPPNHZDmzRNl5nomMPNEMhpvIM1mgvLO/ijiovuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )