UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTkPJGBmxM3Iw28D6WW0I9N1VCOM/FGCYJmgyxR+dF4=' 
WHERE 
  key_id = '73dc735a03addde8eb6e7959988de569ae9eb7d7579810d878e7b3a758441c3d' 
  AND (
    token = 'OTkPJGBmxM3Iw28D6WW0I9N1VCOM/FGCYJmgyxR+dF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )