UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4E1K2Mayj0xLu1W7OAy/7w3xCa2uMcnIB20orkM5J8=' 
WHERE 
  key_id = '1b1dd607ded6c0a292ceb60a4e86559e392ebf266af423b8c9fef866a528afa4' 
  AND (
    token = 't4E1K2Mayj0xLu1W7OAy/7w3xCa2uMcnIB20orkM5J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )