UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bT31kcpwl0xO0rBbTc8RMuTDjitEmNjhT8/gzjjDIuI=' 
WHERE 
  key_id = 'a701e6a5df6b12ba34bfa578b00671fd023325da6d0dca52a1b77268eae315d2' 
  AND (
    token = 'bT31kcpwl0xO0rBbTc8RMuTDjitEmNjhT8/gzjjDIuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )