UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVY/ckrmxjAnThzM913+iy5/oU3l0zuhLW9T56tiF2A=' 
WHERE 
  key_id = '11f3cc0f66b03df52c3a1bbb87cbf08f6aa52141c9c10eb1155ba8d2bf09ae8d' 
  AND (
    token = 'uVY/ckrmxjAnThzM913+iy5/oU3l0zuhLW9T56tiF2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028