UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxX80iRC/924wMRkWFHFYCYlLtfBr8VH8ZD6MI99CpA=' 
WHERE 
  key_id = 'a2b3f9721358e88f8ef991e976b56b2c9dcbd2252c169c925e0899ca2e08194e' 
  AND (
    token = 'cxX80iRC/924wMRkWFHFYCYlLtfBr8VH8ZD6MI99CpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )