UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfBKpZbaJp1cXzPOISMTAMuHnwhQCOJOT8ZOSdBaqWg=' 
WHERE 
  key_id = '7f9bcd640f38f02ca99407954dee743e4dec753294ee1f9a0c3193c148764435' 
  AND (
    token = 'pfBKpZbaJp1cXzPOISMTAMuHnwhQCOJOT8ZOSdBaqWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )