UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eh+Us/H0ImPQJ7iatycv8pX+2BS/xo3BV/kwa++p6/U=' 
WHERE 
  key_id = '576a19bcd05e44c5fdd00826699c0907b88b07f64a8580c8be1c144eb4393598' 
  AND (
    token = 'eh+Us/H0ImPQJ7iatycv8pX+2BS/xo3BV/kwa++p6/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )