UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMK7WbYFMBIxT4etb9HZ6dKGbbcZhZD5yXI5KIzzuXE=' 
WHERE 
  key_id = '92c3349aa5aecc26e84ee64355b10bf9c64801e656351b7918992b4c3d43f963' 
  AND (
    token = 'WMK7WbYFMBIxT4etb9HZ6dKGbbcZhZD5yXI5KIzzuXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )