UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1usQ8+DwGQdO2QpOxjAuHDDJxNouFRqY3fHRXzRcA8=' 
WHERE 
  key_id = '7966761d3b8dca28406194e8662125656bc5db46019adc8017b21698c38fabc4' 
  AND (
    token = '/1usQ8+DwGQdO2QpOxjAuHDDJxNouFRqY3fHRXzRcA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039