UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIuZvkiBDsnGhzDKXMk98d5KTHDofIdvqVC4kcEd0aw=' 
WHERE 
  key_id = '2ce03f6a2cf492309ef96d1d9203298ebcf8a5e8e2d16d22c2d50788d36ec1ba' 
  AND (
    token = 'yIuZvkiBDsnGhzDKXMk98d5KTHDofIdvqVC4kcEd0aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033