UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJOhfbxVkyM2mqMJB9DnHRHDk1J0jVHOXoU0f9Zy+qU=' 
WHERE 
  key_id = '5db872eaeedddcbc212ead1a6a8e322a14c914e399d1863839d910092d4ab918' 
  AND (
    token = 'IJOhfbxVkyM2mqMJB9DnHRHDk1J0jVHOXoU0f9Zy+qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034