UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNCTqIyQ+f2bX4Tdjo+mmUXEdL8M6ZMkY5Q3lgbqE5s=' 
WHERE 
  key_id = '9a5c93060aefa521754463c21d9ae2e7291bac1bf1bad6b4368263821f9c58c2' 
  AND (
    token = 'VNCTqIyQ+f2bX4Tdjo+mmUXEdL8M6ZMkY5Q3lgbqE5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026