UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkkoDfDCaSVVcPiTk8Oem//APiee7lsEwQqRfYh1s24=' 
WHERE 
  key_id = '66c900eab336906901a1d3f33b14e2e22c2e725f6dfe9a1fee6f63081557a09b' 
  AND (
    token = 'MkkoDfDCaSVVcPiTk8Oem//APiee7lsEwQqRfYh1s24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )