UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6FaQ87SmTdI1pNfa9QbWkhI0kqwjXbGZG1M+Amg68w=' 
WHERE 
  key_id = '049765c672dd9c9acc1b396e4ea59095abb3bf078b60d19f62d6757bf8ea55cc' 
  AND (
    token = 'P6FaQ87SmTdI1pNfa9QbWkhI0kqwjXbGZG1M+Amg68w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )