UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNAMX/VzATJtLI8iRXOm7rOFDGFB4zXF7jvSQ4BzdlU=' 
WHERE 
  key_id = '528b3d8082e5871ed027b5a8b7a8a93607f329954fb83d274cfcc6e8783207c3' 
  AND (
    token = 'fNAMX/VzATJtLI8iRXOm7rOFDGFB4zXF7jvSQ4BzdlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035