UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQ63ofrIlJTF997r/HGErU9jlcBFibDFCr+iX+DijqE=' 
WHERE 
  key_id = '3c8d887b478261afeafc30bd0706fbe9069a2e79d3ad4cdbc4f6c09e197db169' 
  AND (
    token = 'iQ63ofrIlJTF997r/HGErU9jlcBFibDFCr+iX+DijqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )