UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpR3OHrdMv+Qs95RG/LpCI+smhi0XTd67i6YM8Qh3N4=' 
WHERE 
  key_id = '3765aef829f89414daae0d9ff9b100e54a5c1001c2a6bcd28200f38ab5f08c84' 
  AND (
    token = 'xpR3OHrdMv+Qs95RG/LpCI+smhi0XTd67i6YM8Qh3N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058