UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k5kKhZFvnnp94FCpNS8J7lj1NjR2lBz4gtuX/jz5Ig=' 
WHERE 
  key_id = 'fd04008bccf5b2580ef451d34088e874bc71481ef4022109580b75c6b73d01d0' 
  AND (
    token = '6k5kKhZFvnnp94FCpNS8J7lj1NjR2lBz4gtuX/jz5Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )