UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qF9T6QJQKmVRt1r631IbW+rsIbAlP/8QAopnUAj7+kw=' 
WHERE 
  key_id = '52ba4b026c5db43d02cd43dc6e0fc2a7c9564c64b9a40b4bfbcf88e04ff95457' 
  AND (
    token = 'qF9T6QJQKmVRt1r631IbW+rsIbAlP/8QAopnUAj7+kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029