UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrPJM9Rfoh7JDn3mlRA+i3/AbL8x0tXEf1zxxfkInMI=' 
WHERE 
  key_id = 'd1b819a76cee4dc98e6582b0da187d7ef8ef81463001cb0eeef457948baf58a3' 
  AND (
    token = 'rrPJM9Rfoh7JDn3mlRA+i3/AbL8x0tXEf1zxxfkInMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )