UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fh2s4zh56hJwZ0T2d5R9LZvGWcCJQ+80jDSih10uecA=' 
WHERE 
  key_id = '347d06fad3a1e7871b5aba779f94e0aacbc9afa040092d1c2a7b757446262615' 
  AND (
    token = 'Fh2s4zh56hJwZ0T2d5R9LZvGWcCJQ+80jDSih10uecA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022