UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxUd1dSs+ULO8JcQhNGIRV/nMCDNh0aLlA+o2xOifRY=' 
WHERE 
  key_id = '6b7ebd18a40c87799c8f2b84920484e6952a9fe211099fcafe44b818e79cf865' 
  AND (
    token = 'YxUd1dSs+ULO8JcQhNGIRV/nMCDNh0aLlA+o2xOifRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )