UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9WYu6iaX3z2OHHgNHxgoPWzRLSCztN/nx94dfZSbpM=' 
WHERE 
  key_id = 'bdf4138888d47e8c005ca39f90a5f6e2db70c5e6ee1ec3f0cbda474855e4299d' 
  AND (
    token = 'c9WYu6iaX3z2OHHgNHxgoPWzRLSCztN/nx94dfZSbpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )