UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QssV0l05aezWLmRai4tXFcvHdcZYTRPbiQsOS49Jc74=' 
WHERE 
  key_id = '7a070b204a27df4ee51e46f6a938c3f6e02ddf5075a1092de977ec4715a5926b' 
  AND (
    token = 'QssV0l05aezWLmRai4tXFcvHdcZYTRPbiQsOS49Jc74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )