UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrTJfdouHwfaeZG6djGHzYDC/FTSUJMAUyTrFSsFfgY=' 
WHERE 
  key_id = '8d9672fbd25375f0bf8c9ff6e82a16a9a8fcd1dc39c4f58765e5c2043323aa65' 
  AND (
    token = 'ZrTJfdouHwfaeZG6djGHzYDC/FTSUJMAUyTrFSsFfgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )