UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+SLp57IVuXNiNkIDzRbtMqfidna1kD9iTxbJN6bZyk=' 
WHERE 
  key_id = '23517b565743bc323ccda2f89750ac6e5431ba485f2641244f36e0730e373b37' 
  AND (
    token = 'O+SLp57IVuXNiNkIDzRbtMqfidna1kD9iTxbJN6bZyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )