UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'em2jtt7IVQeoyx4WzBE6XCFwo7nd4J8vGYKXqDaaAuk=' 
WHERE 
  key_id = 'b77602c75d2dd0b67a1736d5ae988a27de24d70ef6f98b55fda7134ffe0f65a0' 
  AND (
    token = 'em2jtt7IVQeoyx4WzBE6XCFwo7nd4J8vGYKXqDaaAuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )