UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqVfbuet+Sym0YQra8ASRQS5KaKG5Z8PUgX0xEjg9HA=' 
WHERE 
  key_id = 'ce4ac7b193818fbd13df144b4dfbaddd605b504b8d69eac46b0e1260717dcdbd' 
  AND (
    token = 'iqVfbuet+Sym0YQra8ASRQS5KaKG5Z8PUgX0xEjg9HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033