UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HiPUW3VK8rAbSGv/UxeFm/V3N4MIYKD+1/vw6ZcCCCY=' 
WHERE 
  key_id = '7f7d616b9f422bbb0f5e9c5319877283cdf3f8accf95bba05bfe9c5be2b24b61' 
  AND (
    token = 'HiPUW3VK8rAbSGv/UxeFm/V3N4MIYKD+1/vw6ZcCCCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023