UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9xDZ7Qcx7P7xzXFUSORDXlNk+ajVaSYI7IKU/X/1fU=' 
WHERE 
  key_id = 'bb6e36e39fdecdb4aa766e8447d60581e824e7e5594947ba423ea2205cbfe277' 
  AND (
    token = 'E9xDZ7Qcx7P7xzXFUSORDXlNk+ajVaSYI7IKU/X/1fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047