UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDtskb638MLoc5mhPT51lm1602qQ2R4h208FVR5ppCs=' 
WHERE 
  key_id = '93e834e9f11174c0cb6eb359f348588d9c4a6dc5456db45da99cba58f7071101' 
  AND (
    token = 'EDtskb638MLoc5mhPT51lm1602qQ2R4h208FVR5ppCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )