UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0xK0Xn4clDFLiIV++ktdrchRsjYQ72ajEdIl1XG3As=' 
WHERE 
  key_id = '238db8beed69a79179b1690ce6ccb0a837fb007694709c97e7709d2254b9630c' 
  AND (
    token = 'A0xK0Xn4clDFLiIV++ktdrchRsjYQ72ajEdIl1XG3As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )