UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yk0PTVeOnXHvrC5/yL3+aPO61PE4wZs2mKLDfZDmvgY=' 
WHERE 
  key_id = '02322644b6f92306ad0225f8c90dadc77f3b2d3df9b4e7021f63972353bf5e0f' 
  AND (
    token = 'Yk0PTVeOnXHvrC5/yL3+aPO61PE4wZs2mKLDfZDmvgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030