UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T11ueALfWBcLeIKEU0hITEAFMrWMGx6lZth6FJ7UX8w=' 
WHERE 
  key_id = '6bb905c74ffa32b25c53d819506655847a54fe5dc2a77e285f625c0f4afaffb5' 
  AND (
    token = 'T11ueALfWBcLeIKEU0hITEAFMrWMGx6lZth6FJ7UX8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031