UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8d500xtGXTJqUBzh7pWQYjSijizAIsN4uPG+6sawk8Y=' 
WHERE 
  key_id = 'a19770a9e61867db2c262a8b4a21707f207e1bc765d3f0fd2bab1ce01c3a519b' 
  AND (
    token = '8d500xtGXTJqUBzh7pWQYjSijizAIsN4uPG+6sawk8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )