UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jA5ryG6o3FspUtKlF/5+wYWm7W7Cy6RTEqG1e+8TUw=' 
WHERE 
  key_id = 'd5914861a5e0ab0d71d01149df38a3f3397c499367be5a652556f5a6938e67f3' 
  AND (
    token = '6jA5ryG6o3FspUtKlF/5+wYWm7W7Cy6RTEqG1e+8TUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )