UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLs4HQQ81YsTjzW5j6NCVrQNl+f4kesIRDpufEI1XAM=' 
WHERE 
  key_id = 'bbaaec2dca68dd4bc733c34b11d203af7d6acafc8ac91e7f4f94121da576b0d1' 
  AND (
    token = 'BLs4HQQ81YsTjzW5j6NCVrQNl+f4kesIRDpufEI1XAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030