UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufnNAoHlcZjV79zwU3HJ+Td7P6cLu6lKwOsMo7nci8w=' 
WHERE 
  key_id = '97417c3d8d5fa4d45ec2cfa5b6209b681764d61125eaeee896bc393b323ef90e' 
  AND (
    token = 'ufnNAoHlcZjV79zwU3HJ+Td7P6cLu6lKwOsMo7nci8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034