UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTCUWXwd2KrCDOIdxp55w4Kyft4eR2U1HRHZm2+ubow=' 
WHERE 
  key_id = '6b5407b098f868dbff44972ecb5e5795f248456bd00752fc6c7a1cab26ae1310' 
  AND (
    token = 'OTCUWXwd2KrCDOIdxp55w4Kyft4eR2U1HRHZm2+ubow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )