UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHjl158nnuXcrnSAqt8LpZ+2UAG7FR7C/MgIxFGabEU=' 
WHERE 
  key_id = 'e2a160a69317f04f80f7131d1a8006355f55d1517c5f87890f16ffa084d6b38f' 
  AND (
    token = 'PHjl158nnuXcrnSAqt8LpZ+2UAG7FR7C/MgIxFGabEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )