UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfSl6bfrQ687Nm68IfPP+T7QfhQYaYg2pkVvH05SfAw=' 
WHERE 
  key_id = '2de6961b792eecbf52eb9e052f57d26ae0e38a3a365b040f0f5079edfdf9586c' 
  AND (
    token = 'rfSl6bfrQ687Nm68IfPP+T7QfhQYaYg2pkVvH05SfAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043