UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6TY8DNzttisV+z/fS9D588iLuCB+D+/6wfNcK+5/7A=' 
WHERE 
  key_id = 'a75dba0493b082ff9295de6e8a4f06b49dee2bb443f69969a692dde719716ab7' 
  AND (
    token = 'V6TY8DNzttisV+z/fS9D588iLuCB+D+/6wfNcK+5/7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )