UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckUj+BGwLp6NqATPLI/34YDKHfZvyP5SBRNDRdyLhKg=' 
WHERE 
  key_id = '3d14995297af444bf6014826a7014b4065bf49ae427938411588481f4b85f52d' 
  AND (
    token = 'ckUj+BGwLp6NqATPLI/34YDKHfZvyP5SBRNDRdyLhKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040