UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+q/g6O2YPW8lMeHIf6k4+xT8e15xN8X8cvrPAhvtOg=' 
WHERE 
  key_id = '54c871f3d01bbbcf24bb0db4858814bfbabef62f33e82ee2b90e61d0598beba0' 
  AND (
    token = 'v+q/g6O2YPW8lMeHIf6k4+xT8e15xN8X8cvrPAhvtOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031