UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wd8DROQ3qTVEqKT2EGbMBXUx5ruaLbY0uVd4EAXvMcI=' 
WHERE 
  key_id = 'cea5763df23896aeb6ee545026a2837675d0928539697d4538823cefe014196e' 
  AND (
    token = 'Wd8DROQ3qTVEqKT2EGbMBXUx5ruaLbY0uVd4EAXvMcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )