UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wYCLgDbDAp+VQk/JmPWdqMpVDpLuVAAYOo9y4t5hCc8=' 
WHERE 
  key_id = 'ffc895fb96a392b0ef819fdf6905ebc5d61b44ff5b99dcc43c57be6814226a5e' 
  AND (
    token = 'wYCLgDbDAp+VQk/JmPWdqMpVDpLuVAAYOo9y4t5hCc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021