UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKmQaOtnwbxLhbjfPIf6hJA9eyU/rzw9qxQO0+wGGWs=' 
WHERE 
  key_id = '599250a6c04eebc42953e9528e4086c30a33018f05d8842dc6b2d1c0696cbf95' 
  AND (
    token = 'wKmQaOtnwbxLhbjfPIf6hJA9eyU/rzw9qxQO0+wGGWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00070