UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDpwJ5jnhfU11O7FN4/Gg9YYxbi04L8W6BPnYEUjWIs=' 
WHERE 
  key_id = '14b347051d4b63c6eb34ec4fd4445d2a44efdfc8cf0fb7a06f426d51618c926a' 
  AND (
    token = 'WDpwJ5jnhfU11O7FN4/Gg9YYxbi04L8W6BPnYEUjWIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )