UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF7nmAst4nT3LPuCgnHWd0jtlJmCCRIv8/51TPpKxiE=' 
WHERE 
  key_id = '9775e06221e567033ccbd6f33b81d547ee066b088542d9fcaebf47e5c00857c0' 
  AND (
    token = 'RF7nmAst4nT3LPuCgnHWd0jtlJmCCRIv8/51TPpKxiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042