UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'soCx8gV9ZAcxaNlzLDan+m4qn/YoNjQDQnB5RpWb1sM=' 
WHERE 
  key_id = '4bb5d8c04c840d72bfa9f663293ca7f797bd5374846ec79acb6662c1e222edc8' 
  AND (
    token = 'soCx8gV9ZAcxaNlzLDan+m4qn/YoNjQDQnB5RpWb1sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029