UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFTfhpBioaXqP/vPxibhY6G+WSXMz84c9JheAKn1Fvo=' 
WHERE 
  key_id = '923b78e189834e896243c1169010405a92bdf5c39336a9d35fff6fcf12d642a0' 
  AND (
    token = 'xFTfhpBioaXqP/vPxibhY6G+WSXMz84c9JheAKn1Fvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )