UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M93rWH2d3pH3+jW9QldFYGKBhi801VnQXulJhyV+K1o=' 
WHERE 
  key_id = '75ca8d79f9c17cbe7458caa66d92241defeb6abdcc10d8d5ca6401ce51bc3cba' 
  AND (
    token = 'M93rWH2d3pH3+jW9QldFYGKBhi801VnQXulJhyV+K1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )