UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2NfVI2BC7Gm3wUxK0sqNqRui1WwK7EP674Ro7nKQdg=' 
WHERE 
  key_id = '71d5aa7481d9f8344e24fbb4dd946c3c91999d1c05b534a8899e5cbbc02e761b' 
  AND (
    token = 'g2NfVI2BC7Gm3wUxK0sqNqRui1WwK7EP674Ro7nKQdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035