UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7qHPeoD//iz3jMrvkOOclb9KfYGPACILuK1M2tJDVE=' 
WHERE 
  key_id = '94adecd992bebe298b81a17915fbc4df26b40d03f3258789201a8f714588198d' 
  AND (
    token = 'x7qHPeoD//iz3jMrvkOOclb9KfYGPACILuK1M2tJDVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033