UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu1BYu0nB2xZRQtXm2tsyoldCvOngxpaG6mqcdj7PZg=' 
WHERE 
  key_id = '5acde69d2ef93a6120daf5293116033051ab847e1efd7b7d83d10a64643152da' 
  AND (
    token = 'nu1BYu0nB2xZRQtXm2tsyoldCvOngxpaG6mqcdj7PZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )