UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBewt4NYKaV8/lSLUL2YgW9sGwRA9y/OFUEm1EOf2FI=' 
WHERE 
  key_id = 'c255811c9f1776b0bc47eb4b83acdc4a7d84bf90d337a50251a0cf93c43a5194' 
  AND (
    token = 'pBewt4NYKaV8/lSLUL2YgW9sGwRA9y/OFUEm1EOf2FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )