UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWM7UkeQabEEZoC9xySiDSZXgeAbh0IJOf3sJvpqtCQ=' 
WHERE 
  key_id = '68dfed7db399c477e482409e995437d28dde683c37b752490c347300e3485fef' 
  AND (
    token = 'fWM7UkeQabEEZoC9xySiDSZXgeAbh0IJOf3sJvpqtCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )