UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a/6mmiPa9QSWYYv2l0eeVZ8nzLeEY6WbiDVW+3ZPD0=' 
WHERE 
  key_id = '9168233420217b5b48ee8eae591e36535abd9d6c13e85b96a3f55eb07e4d4317' 
  AND (
    token = '9a/6mmiPa9QSWYYv2l0eeVZ8nzLeEY6WbiDVW+3ZPD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036