UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NmQHUNaD+fp4iK0hZ8j3ZTGzWGQ2c7R8ghoaaxlzag=' 
WHERE 
  key_id = '62c04be347e1f302ad7b2ef401f53c78c84212d32e67d98e4a9f9a4a4f302ac7' 
  AND (
    token = '6NmQHUNaD+fp4iK0hZ8j3ZTGzWGQ2c7R8ghoaaxlzag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021