UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ql992xmHaj1r1rz41xv6+RmSbgZm5Y4vNScZFjI3Q3E=' 
WHERE 
  key_id = '256e44c64df99639035ee05cfef7ea047c3b44891fb1ae6f0471da633d5245b3' 
  AND (
    token = 'Ql992xmHaj1r1rz41xv6+RmSbgZm5Y4vNScZFjI3Q3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )