UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhcdtZl8rojagWsHXop2/J2mna/ihTCAK3thV/sKc50=' 
WHERE 
  key_id = '2df5306a9062aec47e9403e998c6728f769475bbcd231c9a0edc8c91686d3dc5' 
  AND (
    token = 'KhcdtZl8rojagWsHXop2/J2mna/ihTCAK3thV/sKc50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )