UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUeA3FjxjjGXPirDSDuHhruV86ujdmrcOcJmFJ959Fk=' 
WHERE 
  key_id = '4cac0fed47e64042b243660303b6db2761aaab73a3600260037cbdce891ea03c' 
  AND (
    token = 'MUeA3FjxjjGXPirDSDuHhruV86ujdmrcOcJmFJ959Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )