UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0yRJfweQBWHMmW3goXC8Kvp7BzoLnWYGtT2DZHlhvJA=' 
WHERE 
  key_id = '726ce9b0a9564b2fcd51bda1d5a928301b9fcb503d1751969ea826cada9ef049' 
  AND (
    token = '0yRJfweQBWHMmW3goXC8Kvp7BzoLnWYGtT2DZHlhvJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043