UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/QaAiPn8TL3UY205d4wB5es9XAONmkZP/bkyGZhPoY=' 
WHERE 
  key_id = '6a4c11ca42364079d49a961948ca4fbcb5907e04562fdc6c8098f6bb7439fdd1' 
  AND (
    token = 'I/QaAiPn8TL3UY205d4wB5es9XAONmkZP/bkyGZhPoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )