UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dErzqb1+9ERgb+AJMeuyU+zPujpyMWF0xhkl0sPWMjc=' 
WHERE 
  key_id = '272006edc3c97e54bc83e41851dcf6504d1a241ac4ce18e44e15ac8140bb151b' 
  AND (
    token = 'dErzqb1+9ERgb+AJMeuyU+zPujpyMWF0xhkl0sPWMjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )