UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4lHRwsKyRyltzER3x6bOLU1zk+TP8wL0OPaZfCmCdw=' 
WHERE 
  key_id = 'b12ad20219440579035454514f67ac041ccbc17a1bb14a9731519007e858d861' 
  AND (
    token = 'H4lHRwsKyRyltzER3x6bOLU1zk+TP8wL0OPaZfCmCdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )