UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv5Cs2r03O8E+ukDMmX30kJIcHtVQzXFf5YYAdMXwB4=' 
WHERE 
  key_id = '4e5da87b64b4d9ad94d2d7f065c61440b34bdfcfac9ec3effcba66cbacb13e63' 
  AND (
    token = 'Fv5Cs2r03O8E+ukDMmX30kJIcHtVQzXFf5YYAdMXwB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )