UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpUfPN7Olh+bsosw40DbaK9PN0pp3oSk0FTWm4snOcM=' 
WHERE 
  key_id = '639458d271fd2699dab1497a8eb69377fd754e38d0a5f5f24b3e672ad6556521' 
  AND (
    token = 'PpUfPN7Olh+bsosw40DbaK9PN0pp3oSk0FTWm4snOcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )