UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NIteiAsoPJpHE+B3cqmQjJLEBiL3FtipKWJxzzLm7fk=' 
WHERE 
  key_id = '4a761aeb248dc6f44eb74a80f8deae49a55f458310a50d5f983542c89ce84936' 
  AND (
    token = 'NIteiAsoPJpHE+B3cqmQjJLEBiL3FtipKWJxzzLm7fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030