UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySjfFLcZiCsl21QktjKgmiKXXV+Xz5h8x2UONQVb8ig=' 
WHERE 
  key_id = '7b7b1e468a2672b1f54bff208e9430788784afe0c29e3ec603f3b8425019cfb3' 
  AND (
    token = 'ySjfFLcZiCsl21QktjKgmiKXXV+Xz5h8x2UONQVb8ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )