UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/pUD3NNSz7eDuTP5o+DNx/PN/7dYbQ/ATZ7q2kN2Ek=' 
WHERE 
  key_id = '831a7785667fc2c3e48aa5f2311dd1b14bba3e457d5e80fa58fe2976ae335a2e' 
  AND (
    token = '8/pUD3NNSz7eDuTP5o+DNx/PN/7dYbQ/ATZ7q2kN2Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )