UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frzPAK+o0W+yTZLeb2pAmRsfjVgrIFNi94HW6m8Wxvs=' 
WHERE 
  key_id = '86ebd10c61eab722b8af1985aaca8d744c00533e98beca0bfc2bfc2100ed4e69' 
  AND (
    token = 'frzPAK+o0W+yTZLeb2pAmRsfjVgrIFNi94HW6m8Wxvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037