UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Guv4vnnH2MaYwZ7iYj+7np9paL62asSr+Ujq4CEW1Jg=' 
WHERE 
  key_id = '1228e0682d03ca3b9fc4a1cfb7b7016cd1d90cc17bc23974510b37766e7ac6a9' 
  AND (
    token = 'Guv4vnnH2MaYwZ7iYj+7np9paL62asSr+Ujq4CEW1Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021