UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYlu4t8a16jHuK97eEvmDZ1t41xG5bcyM2cnmg4bCZA=' 
WHERE 
  key_id = 'c990f4b907563a146f6c1649fe72b83f75e715886552e8831ab24a790a53f130' 
  AND (
    token = 'gYlu4t8a16jHuK97eEvmDZ1t41xG5bcyM2cnmg4bCZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )