UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4Qz7M26WHT4+YChy3ktT2dmtgbxi+ZlfwyXVTKaPjk=' 
WHERE 
  key_id = '98786a2281bb238cc5126eafbb42c025d6269cd18d143f63b4a2a635e021a234' 
  AND (
    token = 'V4Qz7M26WHT4+YChy3ktT2dmtgbxi+ZlfwyXVTKaPjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )