UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R06Oym1qLTpgiced+4uc1/qnLTTfgFjuz8qM/EJDSGk=' 
WHERE 
  key_id = 'f5a8af21874549fd8b1ac6bd75e3322d6e20a52511542f7849f5381af9604059' 
  AND (
    token = 'R06Oym1qLTpgiced+4uc1/qnLTTfgFjuz8qM/EJDSGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021