UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mVssXoqxNX9qR1/iJLAZYl50+T6ei7uyJ1l2YDWBXQ=' 
WHERE 
  key_id = 'eab21b65f941cc56cc043cc993a139d268ec7ccce9da9d47996b95fccdad5a39' 
  AND (
    token = '5mVssXoqxNX9qR1/iJLAZYl50+T6ei7uyJ1l2YDWBXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046