UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+vySPF1MVWiHAFVFvTbzmywtpHmlSgNA5WumPevdvc=' 
WHERE 
  key_id = '7765bf8535cce43bb8aeecbf95e81997cbc2e37a51c177a243d4e179d76bb1df' 
  AND (
    token = '1+vySPF1MVWiHAFVFvTbzmywtpHmlSgNA5WumPevdvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )