UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgQyFA+WOVGJmgW1Sixg9y0hUvPv1ifIWJWrRy/wSkk=' 
WHERE 
  key_id = '67dd25c2f40a0ca703f88d66cd8f207fef200ad30b3e18a69f43c821a6bdb58f' 
  AND (
    token = 'lgQyFA+WOVGJmgW1Sixg9y0hUvPv1ifIWJWrRy/wSkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026