UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd27u2V4rWYrQZSYy0bdSFkzhTGbBCGNkM6B1U5/ltCY=' 
WHERE 
  key_id = '98c8657eb15b9aab9e4cd1d2f477b73417e63e481d6f3ffc208d4efa49fb49db' 
  AND (
    token = 'd27u2V4rWYrQZSYy0bdSFkzhTGbBCGNkM6B1U5/ltCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )