UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiAFYYmwDzYx8Atjs/GJduu12uYeE/Z7w/dhJqTY/S8=' 
WHERE 
  key_id = 'fb97e2ce4bbe3617748215b3c036a35a443fdcda91977b69903f4daac6c6bc7d' 
  AND (
    token = 'eiAFYYmwDzYx8Atjs/GJduu12uYeE/Z7w/dhJqTY/S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )