UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nil9Z6c831cQrC2PxtzUo882am98ugNHgHRMC1/7q+I=' 
WHERE 
  key_id = '8f52527a27433eeebcb8684997e8d223078bf176682de50a2bdc64f01b6c3f6b' 
  AND (
    token = 'Nil9Z6c831cQrC2PxtzUo882am98ugNHgHRMC1/7q+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )