UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6JtH08qcufrUwNmtAQ5qmCxRr6duRR7aQiev9xqrak=' 
WHERE 
  key_id = '26db796515e5999dfd93fa0f4f07314f8ca6637da6cc16a2bfd8704239d9d3a9' 
  AND (
    token = 'A6JtH08qcufrUwNmtAQ5qmCxRr6duRR7aQiev9xqrak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )