UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1zGE1g5//Lp/KhA36d9EX+qp/LEj4E0+5Zq+oNOuhw=' 
WHERE 
  key_id = '7c7575ca15fca16cd5e4e15261e840f84fb4991efe298ddd1d558543be986851' 
  AND (
    token = 'p1zGE1g5//Lp/KhA36d9EX+qp/LEj4E0+5Zq+oNOuhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )