UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c901JaUPU/o3JbY5SkYZlljbmYSpaEj3vvWfZKblJe0=' 
WHERE 
  key_id = '26594a94697a2702792d1f864b44a9e5fcb7810ff8333754fc509c7428c3e6ef' 
  AND (
    token = 'c901JaUPU/o3JbY5SkYZlljbmYSpaEj3vvWfZKblJe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )