UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWrLFkxiuhxacmaSKACITpgaiswXJCiVH4NmHBKtAKw=' 
WHERE 
  key_id = '0c694081b5ba956cbc86101500d6b7594e75c52b730804c1c7752219407cc063' 
  AND (
    token = 'PWrLFkxiuhxacmaSKACITpgaiswXJCiVH4NmHBKtAKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )