UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoeKONCMDuSiO8CcPw6OXia6D8ED1hrIMNEJqMQk5qs=' 
WHERE 
  key_id = 'b9bbbb87cebfc8a38133802ea1d7b86f81332d94d6b8638b3361421c17e7959c' 
  AND (
    token = 'KoeKONCMDuSiO8CcPw6OXia6D8ED1hrIMNEJqMQk5qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )