UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JlnS1XfmkeFlGkK/yaVRU5dPSW19r4kX4UaiOZkqjKA=' 
WHERE 
  key_id = '1f9db999e88496c722c690de7c98c6ba58eeb694cf062e8c70c9fc1b0b638f96' 
  AND (
    token = 'JlnS1XfmkeFlGkK/yaVRU5dPSW19r4kX4UaiOZkqjKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )