UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V52AR7tecFOqQm1h1QtVp9yhiEghUc9T49MsNFRn1j4=' 
WHERE 
  key_id = 'de3735c57c2fb867cfec35761c11a00536aa22a3525b375588a809e3866d5e85' 
  AND (
    token = 'V52AR7tecFOqQm1h1QtVp9yhiEghUc9T49MsNFRn1j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )