UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kQk621hBpUXsgBZm4TOKBa2GkA11/Vu+8+RUlk0iOs=' 
WHERE 
  key_id = 'a5e761ff0d5325c2d8042c9204346ae4e63ba3d6774ff75a8b4388fa8d5a8040' 
  AND (
    token = '5kQk621hBpUXsgBZm4TOKBa2GkA11/Vu+8+RUlk0iOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )