UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXBqWlJaUEfg9fhgdwbYluiWDyYU0dJqjqadGP/RPLI=' 
WHERE 
  key_id = 'ddb502efe98513b63985c881879296a185ca33a78eeea33e95acd358e883e8f5' 
  AND (
    token = 'RXBqWlJaUEfg9fhgdwbYluiWDyYU0dJqjqadGP/RPLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )