UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0sM5i6/YqJekn7klo+Muz2K0zdnDujWoT1j5N/+Qr4=' 
WHERE 
  key_id = '5a7a4a1e934653aa7635959a18eb9f2e64e73b740b0bf9685d72ccec8d80e14b' 
  AND (
    token = '+0sM5i6/YqJekn7klo+Muz2K0zdnDujWoT1j5N/+Qr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034