UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYrt5/xlNdFTSEo16x/dPQPcXjBJmh3P8pUkHo26Afs=' 
WHERE 
  key_id = '93caa15c4343fac38b13c19111684b32e228108013fc2e3abd93960070730348' 
  AND (
    token = 'pYrt5/xlNdFTSEo16x/dPQPcXjBJmh3P8pUkHo26Afs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )