UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Flsz5Iq5pX6SldpNkv7O5XubFt1SueOmvWhNu9d6T34=' 
WHERE 
  key_id = '74499239e1bd32e5359d6613b65204d09e788a5fbd7d9b4b883563538eedde2e' 
  AND (
    token = 'Flsz5Iq5pX6SldpNkv7O5XubFt1SueOmvWhNu9d6T34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )