UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sl6FhbeTfdaKCRFwuogtsIeMrPFfYgQIf5QYFTWT2/A=' 
WHERE 
  key_id = '57e9633c2ecb0cbb5c9979f42038452dab971db81061dd776c345ac1c0903261' 
  AND (
    token = 'sl6FhbeTfdaKCRFwuogtsIeMrPFfYgQIf5QYFTWT2/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034