UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFCcY62zxScPv5ZgWVzwMhWOINwTRRtEC65AnlWqZLQ=' 
WHERE 
  key_id = '939c86f1ca7601d603ea810ec4fe0fe8e27d6c5fdf743b9fb79d3b12aae77fad' 
  AND (
    token = 'YFCcY62zxScPv5ZgWVzwMhWOINwTRRtEC65AnlWqZLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039