UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhB0glVN/LrQAdHTI4/xZqDgSgAMFdximlYGi0RG7mE=' 
WHERE 
  key_id = '6a46282320d6c895cc3163b10c11fa680796275fe57c76af02e0da8af36b95af' 
  AND (
    token = 'zhB0glVN/LrQAdHTI4/xZqDgSgAMFdximlYGi0RG7mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )