UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDJyshmPD2hW3LCF3J3W/p5RdDXal3cPLQZ3cpjdlis=' 
WHERE 
  key_id = '51015c823b12795a0b4216a5ef79c98dbdf7fc33f74a9e2d921d41a9fab87123' 
  AND (
    token = 'bDJyshmPD2hW3LCF3J3W/p5RdDXal3cPLQZ3cpjdlis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )