UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rx0aw6AgLhOOvdzCxHjqELBDP6lvQwYNQ7a2gFVpjYk=' 
WHERE 
  key_id = '5816dc03f5303e9b1e2f6940c58e3945081157640754b7f4e71b461733313dae' 
  AND (
    token = 'rx0aw6AgLhOOvdzCxHjqELBDP6lvQwYNQ7a2gFVpjYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )