UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnJ43SZOydkdgzQYCkNfSKMIttug2TSGbgEVWZuwXuo=' 
WHERE 
  key_id = '7152803965f54e3a32fda11c8a11903b8514429697f872f9e8fa2708505fac16' 
  AND (
    token = 'lnJ43SZOydkdgzQYCkNfSKMIttug2TSGbgEVWZuwXuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )