UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kN2zxP7lEYit4gsXe5eKdha01EB39lMLfFokWR1PbNA=' 
WHERE 
  key_id = '16ecb02c5ea79a82df924fbe85cd944b2e9944ed141d1ff71148ba64a58bc9c2' 
  AND (
    token = 'kN2zxP7lEYit4gsXe5eKdha01EB39lMLfFokWR1PbNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )