UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdo1Xqh5BNiLCMeOipAhiGAQzbT1+n/xAolIKF57RLc=' 
WHERE 
  key_id = '38cf91eac4eba659d251e87820017110ba4a6af8afb738d07fae6e3afa17a63b' 
  AND (
    token = 'Mdo1Xqh5BNiLCMeOipAhiGAQzbT1+n/xAolIKF57RLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )