UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRRau2u8ncUeLHpvy6g7d5HUPoi3zFLrHk1vIr37nlY=' 
WHERE 
  key_id = '3957d6fdc61b37dcb40c4a31db90e98f7e4722a6b6702a54c4af6bf2069c0e23' 
  AND (
    token = 'KRRau2u8ncUeLHpvy6g7d5HUPoi3zFLrHk1vIr37nlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )