UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5Xh4LXXuTM91yKfibwdsbglZFcM2fpfJeZRhuS50qE=' 
WHERE 
  key_id = '60cd4f1fc100d5778914180456425012d90bff4e98229e223e1c7336f0fe362a' 
  AND (
    token = 'k5Xh4LXXuTM91yKfibwdsbglZFcM2fpfJeZRhuS50qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )