UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPEmRf+OoGg9CGJZ7W1VG6H8I4B3SapirUU2RBh+/gQ=' 
WHERE 
  key_id = '67931751f03c2dd2885066fb06a5382055c0b14e5a045d222fbe7b37b72d9ac9' 
  AND (
    token = 'kPEmRf+OoGg9CGJZ7W1VG6H8I4B3SapirUU2RBh+/gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )