UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jq6wMCUkxbJnSW3wQL3u3W4/ZkErAde/ypHh7ZcDcmY=' 
WHERE 
  key_id = '0fb9f458d8fff2064f43faca272050d7ec65fa404a85ae6cd459b7fea4235fb9' 
  AND (
    token = 'Jq6wMCUkxbJnSW3wQL3u3W4/ZkErAde/ypHh7ZcDcmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040