UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwN97xlCHJ5RGLL9tCpvdruIuhas55sE0Ip3nynbNDY=' 
WHERE 
  key_id = '38fdba6e2c3ef6e6c43dccf24c83d9c39f1ccd5842289934656df498809495cb' 
  AND (
    token = 'rwN97xlCHJ5RGLL9tCpvdruIuhas55sE0Ip3nynbNDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )