UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDLgCe3NN2fvaxK6/ZLbcxexNde5Hi75I0D2PryuZTU=' 
WHERE 
  key_id = '50e2ecb6a42a758b571b0f96d659fd235ce15ff049081ad924b6bb5b1bb34253' 
  AND (
    token = 'fDLgCe3NN2fvaxK6/ZLbcxexNde5Hi75I0D2PryuZTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )