UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1p8kS0lfCCKX3GJ5Rm6Y2DQPqBMiWcEFXs3skR+bc/0=' 
WHERE 
  key_id = '9904f669d5b100eda9f69cdf4d2e5a85545c971da6055392f857bbb4e7efee21' 
  AND (
    token = '1p8kS0lfCCKX3GJ5Rm6Y2DQPqBMiWcEFXs3skR+bc/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00080