UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwTCOft/l+cpzAEjKTPJIEAhE1c6IgkQjdjqtJoag3Q=' 
WHERE 
  key_id = '31ba25b100cef501c91c0dd3290b704576b8b5e7597552de043801845f7720bd' 
  AND (
    token = 'gwTCOft/l+cpzAEjKTPJIEAhE1c6IgkQjdjqtJoag3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )