UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GVkbdQqUp3sDLVWoiHcveaGVQGunlaFETV6vPGauEM=' 
WHERE 
  key_id = '93ecebb969b236703d26eb6ed97535f4f4b4febf69fe479d81b1d3fb431e8d99' 
  AND (
    token = '4GVkbdQqUp3sDLVWoiHcveaGVQGunlaFETV6vPGauEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )