UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+usX7NcRm1f1p7FZpQQ3vzCqoc3vPmlVpjPyPid2nU=' 
WHERE 
  key_id = 'c3a35ccc925a21b829e35f40f99a8fe73817182333dc924b4e6078e65cecb7a7' 
  AND (
    token = 'M+usX7NcRm1f1p7FZpQQ3vzCqoc3vPmlVpjPyPid2nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )