UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+YpfrINI1E3OUM+10StwrDdxjl8F2bqa3vWQKxGv18=' 
WHERE 
  key_id = 'a0c6850def285913f3bd46f427494e9a582ed01f65aafd3445438fb0b336c679' 
  AND (
    token = 'u+YpfrINI1E3OUM+10StwrDdxjl8F2bqa3vWQKxGv18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )