UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4GZ1Kc2u4iTx1HB8ifOBptbq32s1VWzJJgSS87y/HA=' 
WHERE 
  key_id = 'eca6f49b061a44267e1b76ad06668fd15b09c9779fe56291b47836bb49b23d30' 
  AND (
    token = 'D4GZ1Kc2u4iTx1HB8ifOBptbq32s1VWzJJgSS87y/HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )