UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/jG1U9kgLQ3rcX+qWfbz7QB8akIxV6sQ0O7xBO9i4o=' 
WHERE 
  key_id = '78256573f589c5222602367fed82bcde5faeca11c56f0ca4039d675d52f57d6b' 
  AND (
    token = 'b/jG1U9kgLQ3rcX+qWfbz7QB8akIxV6sQ0O7xBO9i4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )