UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBCgKM7tPqMCUHQoVa1kv8nhLJb+6y7sEfrmpYn99Xo=' 
WHERE 
  key_id = '7b21c3652e56ac52d5caff8f56dc61f5bdecc7ca13e20d9792f736e1fbbf3039' 
  AND (
    token = 'YBCgKM7tPqMCUHQoVa1kv8nhLJb+6y7sEfrmpYn99Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )