UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//tl1Yqiexn990VTt05F7PeHv/MGS26AA2lCX/jl4L4=' 
WHERE 
  key_id = 'f9dc51afb5303fc79201c174e3efdbd38210ab61e9dbacd903a1014373589768' 
  AND (
    token = '//tl1Yqiexn990VTt05F7PeHv/MGS26AA2lCX/jl4L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )