UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6Rhd6frNsFlD6u5igYquDMh06RCIHywSU1Zi8U3/wU=' 
WHERE 
  key_id = 'a679e67154f54eebb57523586decd03f0423a6d6d599786ac6abf7235d4aa015' 
  AND (
    token = 'r6Rhd6frNsFlD6u5igYquDMh06RCIHywSU1Zi8U3/wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )