UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRMlPinw3cfxetrFDsuVEwG/RNW8Wc6mjusGbn1+aKI=' 
WHERE 
  key_id = 'e6b6c1e4978debbf7fea3f2998b68edb6bb92518da8f885786b3b85f1f3b4717' 
  AND (
    token = 'kRMlPinw3cfxetrFDsuVEwG/RNW8Wc6mjusGbn1+aKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047