UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+QrlQq4EB4AbzcR9cJT7xEX3ejm4lAEwCDNku3h1Nw=' 
WHERE 
  key_id = '3655a39ebf0cce9888d0eab3522501c4285ca58caca1f3eeae88d7573c9f7c32' 
  AND (
    token = '5+QrlQq4EB4AbzcR9cJT7xEX3ejm4lAEwCDNku3h1Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019