UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dntGvisHeV2m5HS1r2pcYCG/PycUHxIpnmLEnpF9QV4=' 
WHERE 
  key_id = '0e305e5b9eed208ba40b56f17199b875d763498752794c12725656caef3a8f11' 
  AND (
    token = 'dntGvisHeV2m5HS1r2pcYCG/PycUHxIpnmLEnpF9QV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017