UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ohcHjBhTbS6a+EJ0ody+z7XfDAY2eXdLnEotCcugY4=' 
WHERE 
  key_id = '4920ac70c0b5bd670b4053a4de25367f7778cbe9fa1c6d874a8e6ef9917ea5d1' 
  AND (
    token = '5ohcHjBhTbS6a+EJ0ody+z7XfDAY2eXdLnEotCcugY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040