UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPN8PLVLh3w8G28DwHcFRmRNRW2CpGkhmbVVcc1T50c=' 
WHERE 
  key_id = '53e38bb612668120c092d453cbb82ce37ec9ed3b857ebd3b5f0c3345dbce39af' 
  AND (
    token = 'PPN8PLVLh3w8G28DwHcFRmRNRW2CpGkhmbVVcc1T50c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )