UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azgg55FvhuVtBfhZvkJnidCRKGr+lynWB65zGnfZ0QE=' 
WHERE 
  key_id = '5a68a6dd87c0b3eee0724c55e5ad73e157863eb8a080293b8c1da49f81437b5b' 
  AND (
    token = 'azgg55FvhuVtBfhZvkJnidCRKGr+lynWB65zGnfZ0QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )