UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsPUTHlJX2EZyv/7m8qVT7UOLgSMPfOPHqnoBqtHZJE=' 
WHERE 
  key_id = '8a15a183ef437f71d29b1be0cc8c3beb2f6a371f9fd2949f73b9092776528ce3' 
  AND (
    token = 'PsPUTHlJX2EZyv/7m8qVT7UOLgSMPfOPHqnoBqtHZJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )