UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcPw/YL74X/owupgPD6GvLPPb0iEaoWP4NC1LhjelOE=' 
WHERE 
  key_id = '1c5034128f14adcdea26ec4b34e827ef6a9711beb03b20aa36c7bdbfffc06439' 
  AND (
    token = 'QcPw/YL74X/owupgPD6GvLPPb0iEaoWP4NC1LhjelOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )