UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lm744LV7pyvEc9QfDEi1BazmfsHlP+HJAwcI8k1LgwU=' 
WHERE 
  key_id = '13973e1fec4ca0ae9ad5c81dfa952307dadb54bb9d1f12d33cd3f7c4521c5eba' 
  AND (
    token = 'Lm744LV7pyvEc9QfDEi1BazmfsHlP+HJAwcI8k1LgwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042