UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwjQhU3tKWc8dKlqsiCNteLyfAedROo6sHT39nEK7iA=' 
WHERE 
  key_id = 'ad31d9c7e8321c417f98faff994d66e89659a27b223af0cabfbd2f54c33807d4' 
  AND (
    token = 'CwjQhU3tKWc8dKlqsiCNteLyfAedROo6sHT39nEK7iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022