UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O15ZDeVJjPg3WFPsGchhaYvU3aFGF4BfxLkEgJVUd3c=' 
WHERE 
  key_id = '40cc4df686c2520b7146f1fe6e421542967a7697f59fc097defeb35385a81dc3' 
  AND (
    token = 'O15ZDeVJjPg3WFPsGchhaYvU3aFGF4BfxLkEgJVUd3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )