UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAcJeAdvKhPpnm1XE/lFL9qy5yqxnADxCwUdyDFxJLk=' 
WHERE 
  key_id = '791562492c5e13a578d0e0e387d281815725ee58215756bf0b523e1e00b99820' 
  AND (
    token = 'uAcJeAdvKhPpnm1XE/lFL9qy5yqxnADxCwUdyDFxJLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )