UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2k4oG3b2h/D1TlNY/71xTFZwbkXWwGhRCAyuwuJfL8=' 
WHERE 
  key_id = 'c516eac2dc5277eea8ebe0998bfeca6f9241cc34aa6067230353768bcd28524b' 
  AND (
    token = 'N2k4oG3b2h/D1TlNY/71xTFZwbkXWwGhRCAyuwuJfL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )