UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6xF6GlkOovA7v2yRAWM+Gd4GGVRqI5FAIFpuFGjCQY=' 
WHERE 
  key_id = 'cb50b74cc37f0a8a172d0abfe6b451c1e2f2c26b59137b7b67d01f5b82d68e5e' 
  AND (
    token = 'n6xF6GlkOovA7v2yRAWM+Gd4GGVRqI5FAIFpuFGjCQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )