UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyv+FMt5emXbLJTQxSsrjJ4FBleCng9ZaqTLmr466aY=' 
WHERE 
  key_id = '503f34b506044f3c0a0f1c6aa0deb10494c614178c671479d940fd7570667a35' 
  AND (
    token = 'vyv+FMt5emXbLJTQxSsrjJ4FBleCng9ZaqTLmr466aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )