UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZ5YUMjohFqymPNDDQhzRcCHBiemFcG5gXWC8icpA7s=' 
WHERE 
  key_id = '539cbfe50a312784a9f5e7904e0b655618b093125623ce31e194a8229152ae16' 
  AND (
    token = 'FZ5YUMjohFqymPNDDQhzRcCHBiemFcG5gXWC8icpA7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )