UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+GEBB/dMS2aJMSE3/cAVz4LTOoEetoRHHvCVLZY0No=' 
WHERE 
  key_id = 'ac066c32005f703e65e8818deca66fb08a2c252c731b708ec01286ad3a03e06d' 
  AND (
    token = '3+GEBB/dMS2aJMSE3/cAVz4LTOoEetoRHHvCVLZY0No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031