UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt4PzSzuhl5MDywhKxCnD2Mdbr891wWacXmiyIhXUbY=' 
WHERE 
  key_id = '69940fed1948a0f8d197b2c53214116f43e3e7bb31cf5693cdbafc30cfc8652e' 
  AND (
    token = 'Wt4PzSzuhl5MDywhKxCnD2Mdbr891wWacXmiyIhXUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )