UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdosP/1J49T2U4ZglFYio+nrxdjuAXfdRjN8YqkD29A=' 
WHERE 
  key_id = '50607244dc0ad3e833a4c8501df9ab0a0d6a4e78a2a3f265df3fad60140a3e3a' 
  AND (
    token = 'DdosP/1J49T2U4ZglFYio+nrxdjuAXfdRjN8YqkD29A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049