UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtfuBPkhY+A3iQPRo42XCE/TOOQtdaSrW2qi1CoQvuA=' 
WHERE 
  key_id = '55b09c5bcd8efac356b016ad43edc98fdef1465596357dff3dae3430137a0dc7' 
  AND (
    token = 'DtfuBPkhY+A3iQPRo42XCE/TOOQtdaSrW2qi1CoQvuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )