UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOD/HEmBbNN19jwnfDUR5k+FvjRxHoZ9U9rVoVMTqhM=' 
WHERE 
  key_id = '951dad63e982fcd516c22d66ed19d2e7bf54350c9e05b8551f512983552a4498' 
  AND (
    token = 'xOD/HEmBbNN19jwnfDUR5k+FvjRxHoZ9U9rVoVMTqhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )