UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbKYH+a50w56Eo6F3SJtf2Qyk6cUy1f/NnfHBsKy5Mc=' 
WHERE 
  key_id = 'be186825d02042e3491d116bfd7d2184f64670d179a529a3e081b978e76ea313' 
  AND (
    token = 'tbKYH+a50w56Eo6F3SJtf2Qyk6cUy1f/NnfHBsKy5Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )