UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yu/oFkFdn7tMn5z8U51muhpD6c+ZSVjeO7FFqOnOtbc=' 
WHERE 
  key_id = '783e380b2b17615a79e445ea763f42068043dc62784861fd71b1dd53947dfb75' 
  AND (
    token = 'Yu/oFkFdn7tMn5z8U51muhpD6c+ZSVjeO7FFqOnOtbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )