UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JtgNBPOi9EptfKShPo8zn7rG6zgcG8DEKiN9AVfTrk=' 
WHERE 
  key_id = '6c5eb83be9be6fb84d856292f15e9464fe92c8ce9b67bda5a0802df576b85904' 
  AND (
    token = '7JtgNBPOi9EptfKShPo8zn7rG6zgcG8DEKiN9AVfTrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )