UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPJGJmqw1AlTS8cEa9ke+6FJDosYy3KzpeJpwV7SEWA=' 
WHERE 
  key_id = 'a6608ab097b81bd6226dbf05c311149c77060858fdd0a3cd360490c011c7183c' 
  AND (
    token = 'DPJGJmqw1AlTS8cEa9ke+6FJDosYy3KzpeJpwV7SEWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )