UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+z+Ed8gRNiWLgZBkdl6Cr8CmwVCuzYGWDiV7GeTwEI=' 
WHERE 
  key_id = '5171503785e88b13ec077eb3aa00e57999cabcca46cc3ca6d371ec6872cc632d' 
  AND (
    token = 'B+z+Ed8gRNiWLgZBkdl6Cr8CmwVCuzYGWDiV7GeTwEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )