UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38U0YWY3EIq8O53cqN5kziLmVi8TzNbK0i9SKcE4Q8s=' 
WHERE 
  key_id = '4c12bbdc6f204cec37988e9300a6c783c1c23393d94fc66dd2289e67f7b213d0' 
  AND (
    token = '38U0YWY3EIq8O53cqN5kziLmVi8TzNbK0i9SKcE4Q8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )