UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzRtjWD03tI4jRLdewHEGzhvTknEoL2AtQG4KD7LfUQ=' 
WHERE 
  key_id = '1a46bf936ed3186bfaec6b8f8f7f6cbbc7879bd36647f91f75c30b52bb3466e4' 
  AND (
    token = 'tzRtjWD03tI4jRLdewHEGzhvTknEoL2AtQG4KD7LfUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )