UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yoGHbIdYp2eqMt2TfBxVw8p6YZE+gRCN8lXVOH++ADQ=' 
WHERE 
  key_id = 'fb5468fc3679a4e563de6d0f9012e2f076b9027114a1c293d4ec43d43e7e0c8c' 
  AND (
    token = 'yoGHbIdYp2eqMt2TfBxVw8p6YZE+gRCN8lXVOH++ADQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035