UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T6f5+I2R0oNBLgWaHLgCmU64z1KijbbFxCQmyundbc=' 
WHERE 
  key_id = '00e7bcfe6e863b8ac9cd041bfa95db12d7b99667695148375ad2fa9d4b85e65e' 
  AND (
    token = '2T6f5+I2R0oNBLgWaHLgCmU64z1KijbbFxCQmyundbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )