UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PNjoDu/QV2aLNRWqm7C/sFfyfH+bV64yeRQ3DXt2fg=' 
WHERE 
  key_id = 'ff043c58b9f9bb70c8f7873b87dbbe0f372fb5801ef98853862c79d119acc052' 
  AND (
    token = '9PNjoDu/QV2aLNRWqm7C/sFfyfH+bV64yeRQ3DXt2fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032