UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfc8u3mEY2O6jFPvq406SI2DHgWQPLxQ9VpL69t5/8I=' 
WHERE 
  key_id = 'e6e968e2c3a6e77d182238ccce9ee586ca61e267f8206a0220ba49e0120216c1' 
  AND (
    token = 'tfc8u3mEY2O6jFPvq406SI2DHgWQPLxQ9VpL69t5/8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )