UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SvfkkD5Cs9JYsrpwQBe4NceqiYG9JBUruc4GcBy6a0=' 
WHERE 
  key_id = '7f12fe547b43761138bb3d27ef5adf0ad266fba244f62a1f7fdc1bacdcf62f78' 
  AND (
    token = '7SvfkkD5Cs9JYsrpwQBe4NceqiYG9JBUruc4GcBy6a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035