UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAwvsMwMCraVpdkBRyEaZUj5y1WyNwUgGUfINFcN1A8=' 
WHERE 
  key_id = 'b5c7b1d99bde1e848792aa9621a53f667482995436dde3ab426390e65e1d7841' 
  AND (
    token = 'RAwvsMwMCraVpdkBRyEaZUj5y1WyNwUgGUfINFcN1A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )