UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Bs0lMXtouno/03hBFBrxQDGGM56gdTgO03E3WbbX9s=' 
WHERE 
  key_id = 'f2c3271216525be516bc314961a574a5de4b4a48c47ad7f6cc70c3410bb0f18a' 
  AND (
    token = '9Bs0lMXtouno/03hBFBrxQDGGM56gdTgO03E3WbbX9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044