UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGCVwgCqxmxabUBmZQC8y+f+6ybG9REsTkfWKVTizBw=' 
WHERE 
  key_id = 'b3b6630ddf46971e4430eed98033d9a9630f01f0f755345733f13a1c330475a3' 
  AND (
    token = 'mGCVwgCqxmxabUBmZQC8y+f+6ybG9REsTkfWKVTizBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )