UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55W8ZD7a2MRUBU7WnoeGpo+MmhMkOxXJ3aLl+S5IEH0=' 
WHERE 
  key_id = '7742ebe6470fc73e8756650fdfe89c3bcb69a6417e0c3eb1dc51c1070c2770af' 
  AND (
    token = '55W8ZD7a2MRUBU7WnoeGpo+MmhMkOxXJ3aLl+S5IEH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036