UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXcGehtTjLje7opZkAApfuar+PFkIBBOmR7EhPhOvN8=' 
WHERE 
  key_id = '7849abeafdd029aeb332bd3a983f8513e3baeb626ce57252812b28c82acbb8b9' 
  AND (
    token = 'EXcGehtTjLje7opZkAApfuar+PFkIBBOmR7EhPhOvN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )