UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9IVpfiEfHS4apZh252vNV34vo/lkCibcYEdpP2b4M0=' 
WHERE 
  key_id = '280ed0cdfddbf9a04d65dd38d0ff87b17075b6370c363c29da5ccde042bcea48' 
  AND (
    token = '/9IVpfiEfHS4apZh252vNV34vo/lkCibcYEdpP2b4M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061