UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qga4fllYHWib+890nM6+7vH2gJgBvUgwV39NUInxamI=' 
WHERE 
  key_id = '4bc859224281cce8646c94568cd0f0a929f23ab15ce32ef6f8442423ec38348a' 
  AND (
    token = 'Qga4fllYHWib+890nM6+7vH2gJgBvUgwV39NUInxamI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )