UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1okPNxU6Qc6LP2mix2lNTpLurCxIUbWkqNEcybEqINg=' 
WHERE 
  key_id = '32e296285cf5e7a688a510c4c844a5b4c2b8e7f1b4c198b5204b1ae4a3bf38c6' 
  AND (
    token = '1okPNxU6Qc6LP2mix2lNTpLurCxIUbWkqNEcybEqINg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037