UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vj61xF1u2XTqMddQjs6PdVi7UYR9R3jJHsg2WX8hRXw=' 
WHERE 
  key_id = 'ce2bcdf3c8fc2c73464d8e1af95e492294b060cf6af79e15f9e85a7085454f7a' 
  AND (
    token = 'Vj61xF1u2XTqMddQjs6PdVi7UYR9R3jJHsg2WX8hRXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014