UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSr4ZOES+fpegqAnjFPgjPQ+XQ24/HKiP4yDx+FOf3w=' 
WHERE 
  key_id = 'c185dd75094ddc81c1b962b29b309a7af0f046898233094ea29ecf87c656167d' 
  AND (
    token = 'QSr4ZOES+fpegqAnjFPgjPQ+XQ24/HKiP4yDx+FOf3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )