UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15AkR6M6jRXW40IcGpVP8qNqJvfaDHfUgv1cj6vFH7c=' 
WHERE 
  key_id = '159b3378f3929c4cc6485bca092ccdbf7892e301e03e0fdc5badccbe1146bd48' 
  AND (
    token = '15AkR6M6jRXW40IcGpVP8qNqJvfaDHfUgv1cj6vFH7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )