UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUg02zXMb5/MQAclp0S66R8b0k7HqvPBp+7P4VVT0KI=' 
WHERE 
  key_id = '16f7d2326e633847af846eaefa2b47e497f7336e4188637481079b12ea5e882f' 
  AND (
    token = 'SUg02zXMb5/MQAclp0S66R8b0k7HqvPBp+7P4VVT0KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )