UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzfkEr4V+F+EKPO8S5+lNQoCSxiz4XAf4giOcM080EM=' 
WHERE 
  key_id = '5c68cf436ae1421f868008fd2f05ba9a9705155a76135c9f3357507fb5102a89' 
  AND (
    token = 'fzfkEr4V+F+EKPO8S5+lNQoCSxiz4XAf4giOcM080EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )