UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oU2Hra57vVrnQhY21tgX3/OxNAUAj5s4yLWwRkDPoBc=' 
WHERE 
  key_id = '2e2f6f15450599b834e6aaf3b3ed5641a45f76904498c47c4f815ee2c390ecad' 
  AND (
    token = 'oU2Hra57vVrnQhY21tgX3/OxNAUAj5s4yLWwRkDPoBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )