UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MBOByigmc3GTA1vV0IBAr2RcGGPRpAz7e1XXvGLB0A=' 
WHERE 
  key_id = '287868bca432a7fafeb08b81f4aedabfb67d53a31ecc7b09a4f50e1c75183bfc' 
  AND (
    token = '6MBOByigmc3GTA1vV0IBAr2RcGGPRpAz7e1XXvGLB0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )