UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxHM2RFLJ2XNqPkaB2F0pNO5X69nNVZFTh4E94LfJ3M=' 
WHERE 
  key_id = '8377f66c5c489e4c6791cf61caf8e899b14cab194b3a474b57a99d6566f53837' 
  AND (
    token = 'xxHM2RFLJ2XNqPkaB2F0pNO5X69nNVZFTh4E94LfJ3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )