UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehhZx8zMI5J7lpdrPmvoQ3kRSj3SJ6D6hQU/Jn1nGEs=' 
WHERE 
  key_id = '1c2a6a912df6b5d3455f0bbc7305dc88d30a449c6fc09f2bbcbc2fda15e10164' 
  AND (
    token = 'ehhZx8zMI5J7lpdrPmvoQ3kRSj3SJ6D6hQU/Jn1nGEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )