UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xabuIBOaFik83ov/dhWDsFHJi17PYXzN5iaPWI9j0g4=' 
WHERE 
  key_id = '815643e009b598d1bde9ed189feaf198a83af0b7010892c07debaaab4e7ba0d4' 
  AND (
    token = 'xabuIBOaFik83ov/dhWDsFHJi17PYXzN5iaPWI9j0g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )