UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/O7sUISER68DE3cdKXTFh3ruw14rlsv7X33lcGJRfI=' 
WHERE 
  key_id = 'e946aecd16cfa1dd9765b95904922e89659ecb45335d3235182eef39d87a8748' 
  AND (
    token = 'p/O7sUISER68DE3cdKXTFh3ruw14rlsv7X33lcGJRfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )