UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktM/Snaen5qn7scDRf1MUxcdLqig5r5jfapSd3UUhRQ=' 
WHERE 
  key_id = 'b559de456b554abf69162f4e63eb4fb32bdf26c0f9170b226e48d87ba5058523' 
  AND (
    token = 'ktM/Snaen5qn7scDRf1MUxcdLqig5r5jfapSd3UUhRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021