UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8K9SCXSp3lx915qoJPacRuj6imCoPwZ1ljEcX7/qM4o=' 
WHERE 
  key_id = 'a636c47eb52f32735b85765eb668c0b857f2fb757371738bea129a226bd803b5' 
  AND (
    token = '8K9SCXSp3lx915qoJPacRuj6imCoPwZ1ljEcX7/qM4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )