UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFvZ7Ly834OG+0RrA+uNJLrLjOAB2XCbsshsJQWycqE=' 
WHERE 
  key_id = '4753117503b75433f7fb2a568873771a1f20c9405d0a168633315bd41c1d9853' 
  AND (
    token = 'QFvZ7Ly834OG+0RrA+uNJLrLjOAB2XCbsshsJQWycqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )