UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NSMWpmCcUwINBcNyNyXdu8E4H9HB16ASjS5L+ZDuyBY=' 
WHERE 
  key_id = '70ef376881eb9a904b3b334ef5e51a2ce08704b8c973c7eec27c867ab9ddf83e' 
  AND (
    token = 'NSMWpmCcUwINBcNyNyXdu8E4H9HB16ASjS5L+ZDuyBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020