UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGgqJa1BLD/MGhRgNC+/bCig4svONuSME4/K/bsItow=' 
WHERE 
  key_id = '6b08d154ca628561390f013524d928919d721afc84f26c4869a25de6e3b5195c' 
  AND (
    token = 'dGgqJa1BLD/MGhRgNC+/bCig4svONuSME4/K/bsItow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036