UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP6wiQww6weYTlnmpTI+Dz924ZCPp6kBekUWjLG+a9o=' 
WHERE 
  key_id = '3a7fa0022d7e600fd4508861c71d78359ad7575a140f7ffe4c4fefb5a7ac828f' 
  AND (
    token = 'xP6wiQww6weYTlnmpTI+Dz924ZCPp6kBekUWjLG+a9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )