UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RjGkw+EAXKbklUp8NhBkCOYkX6yh0S2WTNGjRNK4cY=' 
WHERE 
  key_id = 'e47d4a40b81fe726bad82d31186d824a0aea3ba1077fa89c3babfa15cc8c0fd1' 
  AND (
    token = '1RjGkw+EAXKbklUp8NhBkCOYkX6yh0S2WTNGjRNK4cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )