UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kh2a+gppIVD3MqhCfgFDtF6X1UbNu+PSEDzdgXgmVSY=' 
WHERE 
  key_id = 'b3f6ab06bc73ed9a07e8ca6c1e4977b818c6adb829ab8cce8a82605ce251bbc7' 
  AND (
    token = 'Kh2a+gppIVD3MqhCfgFDtF6X1UbNu+PSEDzdgXgmVSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053