UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AwLHKLM4EV0KIc6o29VzgRQuLUWlfmGAb9SVURar+M=' 
WHERE 
  key_id = 'b407f41b17791f52adc69a814d965cd5f88401869e7fc6e1a842167b798907ce' 
  AND (
    token = '/AwLHKLM4EV0KIc6o29VzgRQuLUWlfmGAb9SVURar+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )