UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0Bd2464wg8pACjNSm0QcCQi4Effs9u5Ga83X/KdOho=' 
WHERE 
  key_id = 'c8f1423a380fc75e371de2f76d7a0caa027a9dc34377648db497c06179c67849' 
  AND (
    token = 'T0Bd2464wg8pACjNSm0QcCQi4Effs9u5Ga83X/KdOho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )