UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tcilPPKRnJlpxRgHKvrYl3k+VtlC9fXSCoqY9uHizEo=' 
WHERE 
  key_id = 'c2f20ab738165fb2c6ae62ee5d86eeccac7d289079d29266996118a433cf27b2' 
  AND (
    token = 'tcilPPKRnJlpxRgHKvrYl3k+VtlC9fXSCoqY9uHizEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )