UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xR1vLsKd/xlPNAnHjGtkhMX10aSU+rUU5hap5BNs+54=' 
WHERE 
  key_id = 'dd18b3798555f465a363cee94b41bd7bc64d9dbcc43d1b8e18ff8a8fde567dd8' 
  AND (
    token = 'xR1vLsKd/xlPNAnHjGtkhMX10aSU+rUU5hap5BNs+54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )