UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfXMYtXEj1aM3k0TffUxy5v5csseB0PkPLBoT/3rw5c=' 
WHERE 
  key_id = '8d3bc6fa530f0c52d63136d7ba37550ad6291f3f114897aa8305bf49caa6bc6b' 
  AND (
    token = 'lfXMYtXEj1aM3k0TffUxy5v5csseB0PkPLBoT/3rw5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )