UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgJaidfhpsFkbUAFolZyI2J7E8ddvxAxlQ1ecqCmpVk=' 
WHERE 
  key_id = '751bc46318a96a2a99a50e37bda534b699ece4ef5ef382df92381c64090003d8' 
  AND (
    token = 'jgJaidfhpsFkbUAFolZyI2J7E8ddvxAxlQ1ecqCmpVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )