UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vU7thRLP0y/hra3HnkH/x1BxvtAK0gRr1LQztaCwA4=' 
WHERE 
  key_id = 'a16c1c62faed8e3a9679a941b33b6093fcaad34a598d91f48fed7d9e4c3d4bcc' 
  AND (
    token = '1vU7thRLP0y/hra3HnkH/x1BxvtAK0gRr1LQztaCwA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039