UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQYWX0HdK1aEk0emmEaSRV5qSX2bKNoPMULN+vKwQKc=' 
WHERE 
  key_id = 'ac2491c877b92895b6b9124ee810201828bc1eb65b146022bd722a14b943d13b' 
  AND (
    token = 'FQYWX0HdK1aEk0emmEaSRV5qSX2bKNoPMULN+vKwQKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )