UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tm/sjNm+r9N/sVCD7z4MmK1t9+RkDi8b29uepJVelIk=' 
WHERE 
  key_id = 'd225d8296e9f239e7daa3e6a8d8250a9a8e21b9190db469e005ffd28ad34df4d' 
  AND (
    token = 'Tm/sjNm+r9N/sVCD7z4MmK1t9+RkDi8b29uepJVelIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031