UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cA8UOlI2HupROLgVk4EnswJxBlvX90dECU4GH/RddiE=' 
WHERE 
  key_id = 'eb4d28086b4d752f299342f3e9dd6c54ab16ebc4927109b57684a7d914608e1e' 
  AND (
    token = 'cA8UOlI2HupROLgVk4EnswJxBlvX90dECU4GH/RddiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028