UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6R3hfU0jEJqW6sY58PVqhSyRH5OS9dqO05iMvyVULk=' 
WHERE 
  key_id = '7119935c6c1c0d2c3dd4543e36032052c0e5c8998e6b9e291cde4eab39289a80' 
  AND (
    token = 'c6R3hfU0jEJqW6sY58PVqhSyRH5OS9dqO05iMvyVULk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027