UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ND8E1nDDGFfEuXMXjdvS5I4nseuOTn6KRgm6YluCgNY=' 
WHERE 
  key_id = 'a353ee635e8c1c68787f9a3782071cdcb8548f794a673cda1226dc5c1b0473b7' 
  AND (
    token = 'ND8E1nDDGFfEuXMXjdvS5I4nseuOTn6KRgm6YluCgNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )