UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VAL4CVuvNGP0oGG/6PBo8u81O8QnR1pIRGSR0F5v10=' 
WHERE 
  key_id = '3a186849390255e8b721ab6cbcdb8141485449d3a3c209b296c0f601ecfa7051' 
  AND (
    token = '/VAL4CVuvNGP0oGG/6PBo8u81O8QnR1pIRGSR0F5v10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )