UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6SGnzsYR0xO/2pLBLXFDUywcb8bUfwHzSWQkbZiO5E=' 
WHERE 
  key_id = '7e700af73f6f829562ae884b3a20684dabf124cb34c3f4bef7787467fcc5308c' 
  AND (
    token = 'B6SGnzsYR0xO/2pLBLXFDUywcb8bUfwHzSWQkbZiO5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )