UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHtU0C79vV1irZA146UytLQBR5jN6iq1DQ/wv50fEn0=' 
WHERE 
  key_id = 'f6b2976e6fdb8ddcdeda4a2615145b553d7ec9a1556bde9ee37c01b510b75dfc' 
  AND (
    token = 'PHtU0C79vV1irZA146UytLQBR5jN6iq1DQ/wv50fEn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )