UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdRUI+4x4BL2AGLpxa9jL3DgZOmjH3f9VFrfidwimK8=' 
WHERE 
  key_id = '5544d508521c65b6be1a2a21f190cf774e0526a0c746043b489bb4666b234434' 
  AND (
    token = 'mdRUI+4x4BL2AGLpxa9jL3DgZOmjH3f9VFrfidwimK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )