UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OV7UtJzOeCoN5kc95Kj8cssXBdXdn3oZ0APpG7qKeX0=' 
WHERE 
  key_id = 'b5d6a8c71e9e81845131a374301194aaa3ca91642217b20eb14c9c6e2cc5ffbb' 
  AND (
    token = 'OV7UtJzOeCoN5kc95Kj8cssXBdXdn3oZ0APpG7qKeX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )