UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOBr1kdu4Mbprv8lt/ijHUUkSs7g5FTTmP4NRHTaNSw=' 
WHERE 
  key_id = '75592f858e30f52257b1df4e458f8f4861aec532aac42554c8464ad33c39844f' 
  AND (
    token = 'fOBr1kdu4Mbprv8lt/ijHUUkSs7g5FTTmP4NRHTaNSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )