UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P81MxHiVf7vJyJcFb6b4Qq8UzNjGLpx3KmdmSSqjg0I=' 
WHERE 
  key_id = 'a2b701c6863a026ecc9fa875f8e33fe694dc3012b534ab9faa928438b7066726' 
  AND (
    token = 'P81MxHiVf7vJyJcFb6b4Qq8UzNjGLpx3KmdmSSqjg0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )