UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKUayIaIivepgoz01pNo2tCr0MClaDF7V35Cwlr+AK4=' 
WHERE 
  key_id = 'ddfa710eb33b580458fbfe6c2d8883f95be4c21a383881123c889911c0c38466' 
  AND (
    token = 'nKUayIaIivepgoz01pNo2tCr0MClaDF7V35Cwlr+AK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064