UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCfkyr4z/XUOM2ayLAUYZFsxLBbtA/vAUJPaCbfYqno=' 
WHERE 
  key_id = 'f49933eeec73470b8c81e15978d13482f51d31f88d300c5230839419614c46da' 
  AND (
    token = 'lCfkyr4z/XUOM2ayLAUYZFsxLBbtA/vAUJPaCbfYqno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )