UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCx4UUeuWaBkRUpTzThXucMz/RZkMFD9/nnZKhNLDKw=' 
WHERE 
  key_id = '9b7c96b8752b2094e9667cc77f9ced3af5cec1556d2ab6a5a5ca9ae64b0c829c' 
  AND (
    token = 'RCx4UUeuWaBkRUpTzThXucMz/RZkMFD9/nnZKhNLDKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )