UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6xjo2xbESMF5tVnPknqzgxhzUfMSewLJaN7Z6C0BzM=' 
WHERE 
  key_id = 'b2f5ce542155c0513ce510518ccfac98f819f796c0aa793ab04c8385875c52ef' 
  AND (
    token = 'f6xjo2xbESMF5tVnPknqzgxhzUfMSewLJaN7Z6C0BzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )