UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJgqkvI5KNuRI0C0Z06YFK4fvFbPCHu/SR9e3NqaGI4=' 
WHERE 
  key_id = 'e6f355477e4b3532917c6ae4d17573b9da2bc455f6b2ba9cbdb0737b30ae707d' 
  AND (
    token = 'MJgqkvI5KNuRI0C0Z06YFK4fvFbPCHu/SR9e3NqaGI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037