UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RpVpjkxM+W02c+bNp7pRARnFfIa8f+Tff+gISWTgSA=' 
WHERE 
  key_id = '183249040be15f802b40dd965c3e67a9a949da8c460c77f6ac6a0c4e7f421891' 
  AND (
    token = '+RpVpjkxM+W02c+bNp7pRARnFfIa8f+Tff+gISWTgSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )