UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSS4JjyPaKTzQZ9XFzChDMfBGXjzJ6CyRKtY+uQ2c2M=' 
WHERE 
  key_id = '450266247ab2664c1f0b92987ccf5c1b61e0aae5195c49c9f91eca587a5bbbbb' 
  AND (
    token = 'VSS4JjyPaKTzQZ9XFzChDMfBGXjzJ6CyRKtY+uQ2c2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038