UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRpk5kp/1L1sz0RDGQVCeDoqzoNGImiWhL0TrdXZkvg=' 
WHERE 
  key_id = '923e97da0264925d35b3c5b2f58eca38a9dae9fdf3196287ed0a5eb2c0d14466' 
  AND (
    token = 'sRpk5kp/1L1sz0RDGQVCeDoqzoNGImiWhL0TrdXZkvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )