UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVmnJ9f+rFEBxiwRfOtBSbMC7nwL/O0+B15JN28j//Q=' 
WHERE 
  key_id = 'eaf6c993383bec06a93099b820500d5082432110c70e652b812a75cbf2df1cc1' 
  AND (
    token = 'YVmnJ9f+rFEBxiwRfOtBSbMC7nwL/O0+B15JN28j//Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )