UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWnxUcHsiUfOmyTmSWbE+LPGUNg0+XdjgzEXMzksriU=' 
WHERE 
  key_id = 'd96c6e780e3b6148ea581cbcab3100d3945543fd32b7513a78910e60473daab2' 
  AND (
    token = 'NWnxUcHsiUfOmyTmSWbE+LPGUNg0+XdjgzEXMzksriU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )