UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GP7cmPkr/myPJZuFrh0yc89oXcY10MmVO40Dmhm79o=' 
WHERE 
  key_id = 'e67637447d8520927ce44a595ac418d9afd7dd34d74d3a21bd16d7a95dbb7681' 
  AND (
    token = '6GP7cmPkr/myPJZuFrh0yc89oXcY10MmVO40Dmhm79o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )