UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxWMueM0atmzzro54Kve/IKIv+jnTUpDSFdr3vn93Qw=' 
WHERE 
  key_id = '3cd0ddd4eae7f0fa3d03003ea43c03ff467f3e3ae9a144c058c0e1a4b14f41ab' 
  AND (
    token = 'MxWMueM0atmzzro54Kve/IKIv+jnTUpDSFdr3vn93Qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )