UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE7rQVPOnJdZFvCin4kwKSfmPEWRkZm22CbVF9w6rPg=' 
WHERE 
  key_id = '2d5153ea296d3ac8524eb395b19f37b998f9e8ed8f3fbb95116cef1ff157354e' 
  AND (
    token = 'nE7rQVPOnJdZFvCin4kwKSfmPEWRkZm22CbVF9w6rPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039