UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P81BSlFDrQEnpC06BoapJjdFZi/akRPKazMX7RbxSSo=' 
WHERE 
  key_id = '4bf28b4aafbe31438af67049704f30ee98e90507c510bb94a17d802a419d1a57' 
  AND (
    token = 'P81BSlFDrQEnpC06BoapJjdFZi/akRPKazMX7RbxSSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )