UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5QLW5vja0zgy8v4zcyDPbwLXRRoXD31oEfsc/M+A10=' 
WHERE 
  key_id = 'b775874b463f4faf983226859a8f55a7371ab332df34dacbaff96d5cf0457897' 
  AND (
    token = 'R5QLW5vja0zgy8v4zcyDPbwLXRRoXD31oEfsc/M+A10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )