UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEx0nHRCerLoQMo/K2QF3khQcjyXxtgtIfuWrq800ns=' 
WHERE 
  key_id = '499e6da0e88a2b3ffae412ed69dbf9c7e65b5ff03e534eb85a5cb492d52d236c' 
  AND (
    token = 'XEx0nHRCerLoQMo/K2QF3khQcjyXxtgtIfuWrq800ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )