UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZFVltr6EC0Fbr35xk/szvo0jSDH2QAH+RSHayTwglg=' 
WHERE 
  key_id = '9093fe23c0dcd0a5744dfafc085688eb66d09af97315cd3836502734870264a0' 
  AND (
    token = 'lZFVltr6EC0Fbr35xk/szvo0jSDH2QAH+RSHayTwglg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )