UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfKkK9Rz79IpxLpNZWCuB4FWO7irXvWCc5r/TEnFBO8=' 
WHERE 
  key_id = '6a4df913f62fd584339b41ed03181c52aad9eb1a12c96cf18439b3636e7fc72f' 
  AND (
    token = 'bfKkK9Rz79IpxLpNZWCuB4FWO7irXvWCc5r/TEnFBO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )