UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75spbyxVdOp1BMDxXDdBHEewC7N08dzQ5KUTntIwCBg=' 
WHERE 
  key_id = '502ea8afdf08c7374016a21cc5975dfc1f153b7440e441be6ed2d634a21ce28a' 
  AND (
    token = '75spbyxVdOp1BMDxXDdBHEewC7N08dzQ5KUTntIwCBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )