UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDPvhv7v4p98covsZQ+s12ZpM7NmiHWYvGmoW84OZdk=' 
WHERE 
  key_id = '52c754a304417ef23c422c765c749b172832721483ba409a834abf3c52739896' 
  AND (
    token = 'VDPvhv7v4p98covsZQ+s12ZpM7NmiHWYvGmoW84OZdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )