UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUjBLReNvqLECDjCaDjxMNe4wr3w0/tP/MxceN8+QmE=' 
WHERE 
  key_id = '43129f261c886c4fd53d7eb80422b2ae3669315c8241343b55c523d1b98553ac' 
  AND (
    token = 'iUjBLReNvqLECDjCaDjxMNe4wr3w0/tP/MxceN8+QmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )