UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNzl5qJy8FV7GrAPafLVe84lx/NfYnBJOauSa6UvMhM=' 
WHERE 
  key_id = 'a879d56c9bda658b4fa6e6c6f2ec7ec00f361c68793484c4212ff8b8a93e9d0b' 
  AND (
    token = 'BNzl5qJy8FV7GrAPafLVe84lx/NfYnBJOauSa6UvMhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )