UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEAj/KnUUHV38/orL/z4RsVktewmX4Soa1Xq2+y7fGI=' 
WHERE 
  key_id = '852371963b38ac3e90864258814965d78b12f7f5cdce87a65b34a0dab021d391' 
  AND (
    token = 'UEAj/KnUUHV38/orL/z4RsVktewmX4Soa1Xq2+y7fGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )