UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+D28BFLt5sL1dQUF7wMjiDzDbETpg4RQGbDKdTc0vQw=' 
WHERE 
  key_id = 'ac369928e6806b6a3e4ec6a8702bb081f22da83af6c56da7aff44c572425620d' 
  AND (
    token = '+D28BFLt5sL1dQUF7wMjiDzDbETpg4RQGbDKdTc0vQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028