UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VusiRTUN/vbyE2j42HEikt0AyW8XDhC7hJFHCNdmjpI=' 
WHERE 
  key_id = '85de80dc9173038e13882fc3f355bea59d5c7d515724c79b45b31e84b55f09b5' 
  AND (
    token = 'VusiRTUN/vbyE2j42HEikt0AyW8XDhC7hJFHCNdmjpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )