UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q28AlAdDNjBWBUD9iOFBq0ihARLUm+aHax8EYZO74hA=' 
WHERE 
  key_id = '4e7ee802990d31d5074db6f948c384a2c170362b63eb707c3feb550ca2755e97' 
  AND (
    token = 'Q28AlAdDNjBWBUD9iOFBq0ihARLUm+aHax8EYZO74hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )