UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjCGjG+vIRmtH1K7R5FDpyYkyzF+vVpTA0eBf+fgBRw=' 
WHERE 
  key_id = '8bbe5840eb6344dfcd407dad66570cb3f1b284d62c5fb824a305285e32c508e0' 
  AND (
    token = 'HjCGjG+vIRmtH1K7R5FDpyYkyzF+vVpTA0eBf+fgBRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021