UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lvZNpy7WFrlCHAtXzx2BIKx6h83RioG33DHhtZzWzsM=' 
WHERE 
  key_id = '6961204469d3234962fcf2e4990c7de6206d7b917c594de3c1c33177b207bfc5' 
  AND (
    token = 'lvZNpy7WFrlCHAtXzx2BIKx6h83RioG33DHhtZzWzsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )