UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpshmPOyhyrEsfP5x7qI88mJbFO2d02IGABeg4UEiWQ=' 
WHERE 
  key_id = '707870b9081aa96170b9e6b9a04e2e4d78d2b841278eb2abddd7bce5d6e20649' 
  AND (
    token = 'LpshmPOyhyrEsfP5x7qI88mJbFO2d02IGABeg4UEiWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )