UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV6KMhM1+sfSZGAOnJrQojI4FFIhatRjSxMJcyYS7ZM=' 
WHERE 
  key_id = '1b43137bcd74d070ffcf822295368f6662dc5ac7dfc9189d072c2d2967fed77e' 
  AND (
    token = 'QV6KMhM1+sfSZGAOnJrQojI4FFIhatRjSxMJcyYS7ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )