UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8xxImC7IQHnH1uOMvY//WgRtqSGQtUcUeLLdJi2O08=' 
WHERE 
  key_id = '848328640cd095dc5c984a6254b5e3fbc1a67d5d1f04c1b10418d9122de27802' 
  AND (
    token = 'X8xxImC7IQHnH1uOMvY//WgRtqSGQtUcUeLLdJi2O08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )