UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aguhMPW6aKMUmtDjKCFSY04wFax3GOHjgpFyCtaFY0=' 
WHERE 
  key_id = 'e6303b6c0556ce257418b95bd48bfd23d1c2e3ad6171d61d44609883887667b9' 
  AND (
    token = '1aguhMPW6aKMUmtDjKCFSY04wFax3GOHjgpFyCtaFY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )