UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfBKby9aVVXbNAhNXnd6JYVF5Q6hiLB8yo+xwPzzicY=' 
WHERE 
  key_id = '1756a5ccb37131ade96bb1a468ff68573b8885bcc3ca0cf3b00b2a768b83bb43' 
  AND (
    token = 'dfBKby9aVVXbNAhNXnd6JYVF5Q6hiLB8yo+xwPzzicY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )