UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+7oi5S2LkAC0xDcUpzfYzWLO374+DGvHop5ccnQxy0=' 
WHERE 
  key_id = '7d63a1d4f4dfa76c4de618c9dd8fd202d0b7e682bebfaf899e3f34e82a2a987f' 
  AND (
    token = 't+7oi5S2LkAC0xDcUpzfYzWLO374+DGvHop5ccnQxy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031