UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWwo4aE+5PxT34uXdeRstr2aF+PcE9d0i0kkExLtNlc=' 
WHERE 
  key_id = '7893bc6b0a0254bfd50fe25d44150abe0a38b41158187e91c89d654bb0f02d78' 
  AND (
    token = 'sWwo4aE+5PxT34uXdeRstr2aF+PcE9d0i0kkExLtNlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )