UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3UEL6o1jweuk+0+LksKsLFvrGI1jYDfnsvQ3Vd0e30=' 
WHERE 
  key_id = '7bc2d81900aa26232748874b4b05fbe12cf6d478ffda92022544f8971ea377a6' 
  AND (
    token = 'X3UEL6o1jweuk+0+LksKsLFvrGI1jYDfnsvQ3Vd0e30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )