UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1Sh8A2iPEf22PJMlxf675MohxML9BC25pKjQBJN8f0=' 
WHERE 
  key_id = 'e259d0965792a072725f65f36e73e285a22545997f1ae0d230070fd62758c96f' 
  AND (
    token = 'S1Sh8A2iPEf22PJMlxf675MohxML9BC25pKjQBJN8f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )