UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgLcKFsjsQf7ssBLDaFAb6VWahWBRhF9pmBwLyJOMXw=' 
WHERE 
  key_id = 'f8ac9dc4e73065b63e79b4740e1a0cba3a5a7cdeeb6c87b843259d81d2a4a421' 
  AND (
    token = 'HgLcKFsjsQf7ssBLDaFAb6VWahWBRhF9pmBwLyJOMXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )