UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7foRBZk7XUZ4sw1k98HzR0z3FN8DAScmIDJlCKHvMY=' 
WHERE 
  key_id = '46ba24c79a842cb5a86afa5fb888d34f2a74f38fcaaca768cb300999c6fa0cf2' 
  AND (
    token = 'I7foRBZk7XUZ4sw1k98HzR0z3FN8DAScmIDJlCKHvMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021