UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxt505JNPEAl6zwlT5beSIEi7PdQgHWk/DAXXp0ya3M=' 
WHERE 
  key_id = '71643753c6d110687a7be20da5b393b23c84f77142de069a06fa7839f3957974' 
  AND (
    token = 'nxt505JNPEAl6zwlT5beSIEi7PdQgHWk/DAXXp0ya3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )