UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rg8IHJMVM8/reljxHuGVGJaULBN6GyQHJb5q5SWrn/M=' 
WHERE 
  key_id = '9a97f6883b2e43f9466ffde2059368b65e0fb3bd8e4f972113ecefef8e1dcbc4' 
  AND (
    token = 'rg8IHJMVM8/reljxHuGVGJaULBN6GyQHJb5q5SWrn/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )