UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIt3hSoOvyCDm+HCF/G6h27F4RsMwGXHbb7htPTB0D8=' 
WHERE 
  key_id = 'fa58eaa91940d2e3c5ccfdb7e4abf894ce78564459e9b72d72bc9d0fcc0bc35c' 
  AND (
    token = 'jIt3hSoOvyCDm+HCF/G6h27F4RsMwGXHbb7htPTB0D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040