UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8s2i2tTxQ2Rp+4d23/71jMfzP2jkrm9eQMF/syZwGs=' 
WHERE 
  key_id = '3a274e52cbaea58537254e18683813d494cd845688c0fe28888b1df15152c997' 
  AND (
    token = 'o8s2i2tTxQ2Rp+4d23/71jMfzP2jkrm9eQMF/syZwGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )