UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2ijPvm6WlaYefCsV1BWa8llEBW3y+x6iuXPMzrk8tU=' 
WHERE 
  key_id = '264671a4f51ac0910c505c5909cadfcfb46316ad63c3adf8194ffe863b0555b1' 
  AND (
    token = 'R2ijPvm6WlaYefCsV1BWa8llEBW3y+x6iuXPMzrk8tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )