UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YbaRvQNZ1AIXTN1V9p8yMwoIrOEVrb+ETMELYF4+FU=' 
WHERE 
  key_id = '29cdfd078f9bb4bddb58db903891bf5c264759ed989693d18f12adf2dcc770f5' 
  AND (
    token = '6YbaRvQNZ1AIXTN1V9p8yMwoIrOEVrb+ETMELYF4+FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )