UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0o4qyQmsfXKS5REkNn8JnKTR17uTR2NzP9jiQLnnfc=' 
WHERE 
  key_id = '461d7ac8d2f610ff6e8f82df094da297f451ce7c5ce4634863de0636e5d4e01d' 
  AND (
    token = 'R0o4qyQmsfXKS5REkNn8JnKTR17uTR2NzP9jiQLnnfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )