UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFT83PyDDZgeZa6rSauYe1XpdpmtFAzUsgTPvroQ0SY=' 
WHERE 
  key_id = '6398046a3da9775c9afb1aeac569b1c87859d8048650ed223a2f10aac5be5ddb' 
  AND (
    token = 'iFT83PyDDZgeZa6rSauYe1XpdpmtFAzUsgTPvroQ0SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )