UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmkS6WlmtRPhhlCMhxI9+Mq/vv+mVviPEK2Ft4WmkuU=' 
WHERE 
  key_id = 'dfbfed4460c00741bc442589a08383ea0fd6ad7b043aec54722424741e0b900b' 
  AND (
    token = 'JmkS6WlmtRPhhlCMhxI9+Mq/vv+mVviPEK2Ft4WmkuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031