UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2DqRhgy18Re1Nf0mLXVvgQHoT7kSqolWvYGXrhHAo0=' 
WHERE 
  key_id = 'c6c18573401914f9ef83bbc2c5fd509952e7437a9bda62d9dad5f88bad825c9e' 
  AND (
    token = 'm2DqRhgy18Re1Nf0mLXVvgQHoT7kSqolWvYGXrhHAo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )