UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54ElCydPjMbzSaD1vPu486BEEWxFRH1Vvrn2aDhbbZQ=' 
WHERE 
  key_id = 'deff2b4152f54156f1fa0c3a4de75eac857bd1a96cfec927458f356ac9081050' 
  AND (
    token = '54ElCydPjMbzSaD1vPu486BEEWxFRH1Vvrn2aDhbbZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )