UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qn3+TKOo0I3wqcDFErCJSQMdmcyaGZJybJcusohb0mQ=' 
WHERE 
  key_id = '2a1be182391714fa3dfcc8c0c0ce18e3fd743189519b58364791a9672b0acede' 
  AND (
    token = 'qn3+TKOo0I3wqcDFErCJSQMdmcyaGZJybJcusohb0mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )