UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5rZPljBOUaZ7kq01gDR9ytVMmhrLmiDLku0Hw3rCms=' 
WHERE 
  key_id = 'e29913aa050a556ef06455b0b544ee5513f1a43562d3608ba194f4e4027db948' 
  AND (
    token = 'Q5rZPljBOUaZ7kq01gDR9ytVMmhrLmiDLku0Hw3rCms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )