UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgEpmdWz037/O64lhF71ahCCn4apQzXENM7mg6+8G34=' 
WHERE 
  key_id = '38c08538f9e8a4a0eea83c28f5ca8f3dd9a1e1a5d0b890e300455456a7206e24' 
  AND (
    token = 'AgEpmdWz037/O64lhF71ahCCn4apQzXENM7mg6+8G34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )