UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGx0ntpzasF6NU3Awv5qvFXu67PsWppKqk9VMvRctRM=' 
WHERE 
  key_id = 'f086e240709a3d0ed0c6077cc982390959b8aaa5512fa2fd8d8a617edade670b' 
  AND (
    token = 'RGx0ntpzasF6NU3Awv5qvFXu67PsWppKqk9VMvRctRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )