UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MkDhjh/EEo6nM2Vpu+0Zs5Q5IJWkxf1d4uLyqNF4dQ=' 
WHERE 
  key_id = 'c49efae98a95df878aad3809db4feaee2d280cfb01d0eca650d40e8066817532' 
  AND (
    token = '1MkDhjh/EEo6nM2Vpu+0Zs5Q5IJWkxf1d4uLyqNF4dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )