UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBKgTWgfJtR+XvyYtcMVOAOPkGvWMNvcamknQyFrkzk=' 
WHERE 
  key_id = 'fdf5c469be22f17a73dfea8576ddfda172f5c5e3979db298f43d67beb649d906' 
  AND (
    token = 'HBKgTWgfJtR+XvyYtcMVOAOPkGvWMNvcamknQyFrkzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026