UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpNiIqlga5z8fll+1zYdxdCg0v3K4IRSg7DY/xq1jw0=' 
WHERE 
  key_id = '682cad7fc29410b3e28ec718c9d0372716dc607b807613dd0a4778a3824204bd' 
  AND (
    token = 'KpNiIqlga5z8fll+1zYdxdCg0v3K4IRSg7DY/xq1jw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030