UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+DzCiG6v3OnfVdvm77fbg35cGc4qlLe2fgsqcmuunI=' 
WHERE 
  key_id = '1fe272b2b5a45470a9de6967c022d1885032a47be07f485a9a36f8fa70450230' 
  AND (
    token = 'c+DzCiG6v3OnfVdvm77fbg35cGc4qlLe2fgsqcmuunI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )