UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yrrk0Wl3hfGL//MSyPVVV3oUexeQ7np2x2bzXYjwIFM=' 
WHERE 
  key_id = 'ca0fd82c787e0af314cb52c0bb38ef676ef515b6eb02e9b967b5bd06f9d364aa' 
  AND (
    token = 'Yrrk0Wl3hfGL//MSyPVVV3oUexeQ7np2x2bzXYjwIFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040