UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4jRRhV4OSNGk7jxKSc6vGBtqlOTY0pRidjv8GOGVEY=' 
WHERE 
  key_id = '7a86a92b6fbc079adcce2a21ea9e37cc7358b00359c2c2121913e513d52d373a' 
  AND (
    token = 'c4jRRhV4OSNGk7jxKSc6vGBtqlOTY0pRidjv8GOGVEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )