UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2+qYPfc5YC3zNziksm52akRpNhNpST8Gv5G4uq0gn0=' 
WHERE 
  key_id = 'd1b2865b5c79064979cb5aee4a2dc3056310d3ef1cb9f446d24c9c8bc06342c2' 
  AND (
    token = 'a2+qYPfc5YC3zNziksm52akRpNhNpST8Gv5G4uq0gn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )