UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pm59U/ioEXzaR3AuuGtR4GIxRcX0jMiiTtcPqxbPmuU=' 
WHERE 
  key_id = '9b2d5c04d96589b3bc15eea8b9e4aa9d05d5b956f1c90aead042014d8479f2ab' 
  AND (
    token = 'Pm59U/ioEXzaR3AuuGtR4GIxRcX0jMiiTtcPqxbPmuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )