UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbwvyeMFgiFWdPAnM54OEtLbv4rQKXsMVvA8vIpEav0=' 
WHERE 
  key_id = '136aef55ee14efc2250bdd26ac330d1b688ee74db418bc4609aafe8a626cff0d' 
  AND (
    token = 'PbwvyeMFgiFWdPAnM54OEtLbv4rQKXsMVvA8vIpEav0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )