UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aja59TCxEn90HshNa+ebgpjX3NobYM3mEDrAjNyGn/4=' 
WHERE 
  key_id = '34a7f554c3dcf7bd10f68f5f15d948454a04779a3553ff4b547cc6b38d535263' 
  AND (
    token = 'aja59TCxEn90HshNa+ebgpjX3NobYM3mEDrAjNyGn/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )