UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYlrfFYjj7LKyLZe9EBFeFwpNtDwGEtDqGYs0c+iUAU=' 
WHERE 
  key_id = 'b92e4b19acf56ef8000471776b029f17e6cfd508373ba8f523eb327f4ea56020' 
  AND (
    token = 'YYlrfFYjj7LKyLZe9EBFeFwpNtDwGEtDqGYs0c+iUAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021