UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpMBq7qLcRjl0xX2coxDh5GaPMAmxUq70AJNTcY6mEE=' 
WHERE 
  key_id = '048e34c20e9ecf2a014c4e249106849d16daf254751852dc39ccfb82f21fcf1b' 
  AND (
    token = 'KpMBq7qLcRjl0xX2coxDh5GaPMAmxUq70AJNTcY6mEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )