UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WdiQFvO4xQqX2s0+HomWxZFt1Bw8hs7d5Iv191t4WMU=' 
WHERE 
  key_id = '257337fe546b50b77bb56d884c08c53ec709c6b4308937faa9f8fc06fef45398' 
  AND (
    token = 'WdiQFvO4xQqX2s0+HomWxZFt1Bw8hs7d5Iv191t4WMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )