UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhBS5YPYcViZtT9eLtJt6g/NxWTKS9/nA1TZitzpmOw=' 
WHERE 
  key_id = '5305914f67a094a3bff13c756ff39d9e1e12a4b4076f1641138e9362f6d300af' 
  AND (
    token = 'OhBS5YPYcViZtT9eLtJt6g/NxWTKS9/nA1TZitzpmOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035