UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/56qDU5PCSmg7OSLbyPMzBOGqJ1vNoIWTP9Qj9MDbWg=' 
WHERE 
  key_id = '02b3ba1208e7029e9e37ca016f103b441d9492c1d12ac0793ecc4a722d96ff74' 
  AND (
    token = '/56qDU5PCSmg7OSLbyPMzBOGqJ1vNoIWTP9Qj9MDbWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )