UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmumA9aHddl+tVcX5/pMmpw8C/kkjpmaBhl3uF1Fxms=' 
WHERE 
  key_id = 'b05b6e644b89a9e51eca7c002b474b9b4f83c100a174df103520de88b2113e19' 
  AND (
    token = 'QmumA9aHddl+tVcX5/pMmpw8C/kkjpmaBhl3uF1Fxms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )