UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZy5ZVBYnlmqQ9Cht0/UrNh7glFQwG1PRFrDv6loXE8=' 
WHERE 
  key_id = '8fd0c991ba8cc88744fff47e108b866f396659147934bd16eee65c2e2571042e' 
  AND (
    token = 'lZy5ZVBYnlmqQ9Cht0/UrNh7glFQwG1PRFrDv6loXE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )