UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSDBhsI/JQZSUSUFAlCStb5jB+rVYtqgDNDfhvkbzeo=' 
WHERE 
  key_id = 'b2c96080ab5e4377e12db53f114d37c51607bc55b85c0516b66485c90d9e6d30' 
  AND (
    token = 'mSDBhsI/JQZSUSUFAlCStb5jB+rVYtqgDNDfhvkbzeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )