UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5+F5W/k0C90SHhRzETiWaSeaPqjDsFSyjgL2R1Bbgc=' 
WHERE 
  key_id = '6f809e586d674dfd8cda7eba9f496de2ffabd38158ccb8b9dab9cc99de8138c6' 
  AND (
    token = 'U5+F5W/k0C90SHhRzETiWaSeaPqjDsFSyjgL2R1Bbgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )