UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFFj+HU9vcwUMSD35ZD+SOv9zWw/NJTtCu7m/UP3hbw=' 
WHERE 
  key_id = '510d0686a62af404a06c55d0f1a7779ed832f6864c978a1a7bf2c3818ad18bd5' 
  AND (
    token = 'CFFj+HU9vcwUMSD35ZD+SOv9zWw/NJTtCu7m/UP3hbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034