UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2uHHS+d3incypyGZnxvcFu883PxU1eD0tFm+nJUs34=' 
WHERE 
  key_id = 'ac84f1e668c5021495da39aa579dd952c2b4a44e9c0228da0b719c050173cc70' 
  AND (
    token = 'x2uHHS+d3incypyGZnxvcFu883PxU1eD0tFm+nJUs34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )