UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkPceIfTCP+Wh0kjncqjdBEGtWJn5ysw8u9JFLtihfc=' 
WHERE 
  key_id = 'e2a20a195b265f5e342f249de287793a74ee5b9657a23ebc98e6804ebc366043' 
  AND (
    token = 'VkPceIfTCP+Wh0kjncqjdBEGtWJn5ysw8u9JFLtihfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )