UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztwXOJMI7oRLlB1laFa31/Djn3Tma3VVaPg7pqRQG2o=' 
WHERE 
  key_id = 'bc9fdc4d6f65f23d31d9b2d3c44b0f061c7409c515581f7c6a875f185668ac4b' 
  AND (
    token = 'ztwXOJMI7oRLlB1laFa31/Djn3Tma3VVaPg7pqRQG2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )