UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPXNUkUYMzGs2TI1dHLURtHHOpV5K42vEbdX0820Mr0=' 
WHERE 
  key_id = 'ea637c438c13e25f9644bcb01cfd17e01891c577130339d88b175b9fbff3aab8' 
  AND (
    token = 'SPXNUkUYMzGs2TI1dHLURtHHOpV5K42vEbdX0820Mr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )