UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOp7XwaBq+29nyiFxqIN3QgwakBNb8iRw+z/Wh1x+Q4=' 
WHERE 
  key_id = 'e8502ef67cee61715d45f5ccbbb3e760bb3f48e9c8b6e8f5f9d4fa4aa18e9fa7' 
  AND (
    token = 'NOp7XwaBq+29nyiFxqIN3QgwakBNb8iRw+z/Wh1x+Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027