UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPp28/a7NVnI7ibjWB7y35JtZf8qoivqL0htB18OPEw=' 
WHERE 
  key_id = 'ffcdb198d27da3666f6ce09c5936265be2160e3ceb2e97b7539b0a74c6799826' 
  AND (
    token = 'UPp28/a7NVnI7ibjWB7y35JtZf8qoivqL0htB18OPEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029