UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C53lMJifNYjhfDBDUEXtGeSIhBa0C9lw/a80G3Dj8bU=' 
WHERE 
  key_id = '0c7e40ca829b43dd4a957cab23c79fb57e0eff8b0fb0284cddc445dd95665382' 
  AND (
    token = 'C53lMJifNYjhfDBDUEXtGeSIhBa0C9lw/a80G3Dj8bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038