UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vn5cFgniX2JSP++M46AysvDJfucYpl3+bC6/H+8NPw=' 
WHERE 
  key_id = 'ad0ea4b7a26793dd79d3f459806f54647aa800a8e67a913e151495454dcb8e43' 
  AND (
    token = '4vn5cFgniX2JSP++M46AysvDJfucYpl3+bC6/H+8NPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )