UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gb4R9RBM1/8Pg0Xl6AFE++quk5gIQRhgIGUp74NNQrs=' 
WHERE 
  key_id = '6331f1820617669e899d7dea88202238b83429a1786a3b70d8f8ed74753da01c' 
  AND (
    token = 'Gb4R9RBM1/8Pg0Xl6AFE++quk5gIQRhgIGUp74NNQrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )