UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th5Ne9vmrIXCIRmgiBWsHrnCgMS+A4Qw+qRqfs/6iGQ=' 
WHERE 
  key_id = '90546951d6e90c72798350c0149bb8bd52d891faf680bf3108a57d65281d9325' 
  AND (
    token = 'th5Ne9vmrIXCIRmgiBWsHrnCgMS+A4Qw+qRqfs/6iGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027