UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkc0X6tur4iEdFSvIXZ7FaUMBBBMt0qC7C0JdmjjIhw=' 
WHERE 
  key_id = '1dd8ef7d78509f917787d57893702f9af0f6e268fa5acc5a5e24fc4b78ac771f' 
  AND (
    token = 'zkc0X6tur4iEdFSvIXZ7FaUMBBBMt0qC7C0JdmjjIhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )