UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6tClGo1OjVdmWVfueOp73O7lxLJ8nSIbQKNpGhynrQ=' 
WHERE 
  key_id = '4f52cb31711b41600d0b9f86625536f1f681ad9d5a0ff658da010b03c0433747' 
  AND (
    token = 'T6tClGo1OjVdmWVfueOp73O7lxLJ8nSIbQKNpGhynrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )