UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2/CJjTtnUyLVyP7sGP0m86A2sdYN6sTqETKKo8Or5A=' 
WHERE 
  key_id = 'e31ac12a310373a7f926fafbbfa6c1d5360d071c21b1dd41abd5abf03a3fdbfc' 
  AND (
    token = 'e2/CJjTtnUyLVyP7sGP0m86A2sdYN6sTqETKKo8Or5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )