UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zuyoeyx7NSxADpQG0B4aDwfPWsmvvCo3GqbSymNnz4s=' 
WHERE 
  key_id = '4094e7203404ced87645c678833da7c5d9acb4b989a6a13b06ec5cc9c89e56ca' 
  AND (
    token = 'Zuyoeyx7NSxADpQG0B4aDwfPWsmvvCo3GqbSymNnz4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )