UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fk2OSVqHRvpgjPorUZb+Wu6LNBATINhl78g/QntZ/jc=' 
WHERE 
  key_id = '45b296e49650022f0e6d54e897aae70bd3a9d6fb47530087c16e34d18b14e9c8' 
  AND (
    token = 'fk2OSVqHRvpgjPorUZb+Wu6LNBATINhl78g/QntZ/jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )