UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tFtIyIqUqXr33bp5rV2rm9/uWQKVQAxVZDifLv14dk=' 
WHERE 
  key_id = 'e600488feccd698b4b0e9ab839e4ebb3abed441a6736196cf928514419bfd866' 
  AND (
    token = '8tFtIyIqUqXr33bp5rV2rm9/uWQKVQAxVZDifLv14dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033