UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L394TGPQNC7rjkDSbzaqNu6f2jVGfjLbD63b7e1oef8=' 
WHERE 
  key_id = 'bb18f6698177d0002d3b854b7842a9891d4e47496404c318a1b1c2a94d06f3b4' 
  AND (
    token = 'L394TGPQNC7rjkDSbzaqNu6f2jVGfjLbD63b7e1oef8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )