UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MlMKzqJmAPiN7lVJR4XZjZfDutgpfqIrpaHLiMb0h8=' 
WHERE 
  key_id = 'a1f76475cd46b1b75c9df5c3486bb9f3616a36831fb2b00423ce90979016828e' 
  AND (
    token = '1MlMKzqJmAPiN7lVJR4XZjZfDutgpfqIrpaHLiMb0h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )