UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7mp0P29kFCgdHOeKyvlcTUYqrX4tDsLn95nuYQVo1I=' 
WHERE 
  key_id = '4d0075e927bed13efd65451e9489e3d31e9503ca65285295bf4249b5e22e3ed8' 
  AND (
    token = 'v7mp0P29kFCgdHOeKyvlcTUYqrX4tDsLn95nuYQVo1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )