UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzNB3T5o0z1m7sHd5CWtMLpY+Df82GIqZ1Ek9UqJlyU=' 
WHERE 
  key_id = '74f0d3448559f965ce263df544f2fa4378a19badffbc7dc0ec897f1bb164c2a4' 
  AND (
    token = 'PzNB3T5o0z1m7sHd5CWtMLpY+Df82GIqZ1Ek9UqJlyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )