UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScKd5mO30yf+n5r2H8fKIqPYQEDk8wWeElbgY8cNCXg=' 
WHERE 
  key_id = 'e61026f43e3e1b07811d0ab1b1dc16b6030272bbbc524ae91a6021efebddd334' 
  AND (
    token = 'ScKd5mO30yf+n5r2H8fKIqPYQEDk8wWeElbgY8cNCXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )