UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgCyfoBJR+CRm4aoWwCPv+q9FcKaWcdtjQwnWGz7q4A=' 
WHERE 
  key_id = '36590c0c7d7d75c5f2a8e382ed8780140b72e60fe640290bdb9f553ce1976893' 
  AND (
    token = 'FgCyfoBJR+CRm4aoWwCPv+q9FcKaWcdtjQwnWGz7q4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038