UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ta8dzLDXOkoytxLQK3HPLPqYBXcKY8DBy7AzTMikSZI=' 
WHERE 
  key_id = 'c968654c50c79b56b3b7a346194082c8c9dc051358584dea075255d0220ed7ca' 
  AND (
    token = 'ta8dzLDXOkoytxLQK3HPLPqYBXcKY8DBy7AzTMikSZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )