UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nut1Szd7Ea9VFO13sIIEXx+6SCNTF9x3uyIHbqoGHo=' 
WHERE 
  key_id = '3b3e1c2353360508ed08306c103c4dd98e1913d2dd768ea78124ad1e0488a38a' 
  AND (
    token = '9nut1Szd7Ea9VFO13sIIEXx+6SCNTF9x3uyIHbqoGHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023