UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MhJ8V3IjEY+xNvuaWKfrVvPzkNvCbfr4Mq0tG1up50=' 
WHERE 
  key_id = '2f13b6d13bce06dc080d3c9115402f5e024f06a157b149fecbde6845191b1c2d' 
  AND (
    token = '/MhJ8V3IjEY+xNvuaWKfrVvPzkNvCbfr4Mq0tG1up50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )