UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeJSTKYSgd4TRBpTmoqutrFQRjmdDVqb52sLK7T/zc0=' 
WHERE 
  key_id = '0ae7b9e0205a0b40bbe6085f831b4578ee9913c653cdc3f1431dc771b9c91a02' 
  AND (
    token = 'KeJSTKYSgd4TRBpTmoqutrFQRjmdDVqb52sLK7T/zc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034