UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXi3N1/C9SCIZUEmGUi0ZJgJ76kcezVWO7+Etb/HHrk=' 
WHERE 
  key_id = '13f7d9b25403eecb4e4547909c6dc0d85c4243f90a7776cc1426ffe1217e8142' 
  AND (
    token = 'eXi3N1/C9SCIZUEmGUi0ZJgJ76kcezVWO7+Etb/HHrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048