UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGeuCuTMLs6D+olszfNEvZe5VkW4xPfSEPOX3gfYMkQ=' 
WHERE 
  key_id = '2dfd069a1accbb86a3ad3f20d4a778ba1ba77af510c4415e00f53554b10b5365' 
  AND (
    token = 'eGeuCuTMLs6D+olszfNEvZe5VkW4xPfSEPOX3gfYMkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021