UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuprlz4+uFJiuIgEe2P5nz2uQ3NF+e4FG+3ZXcoweio=' 
WHERE 
  key_id = '49368fde82330016cc47a6ab4155a47472a2b68cbcce88ae1e914964f840851f' 
  AND (
    token = 'yuprlz4+uFJiuIgEe2P5nz2uQ3NF+e4FG+3ZXcoweio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )