UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2l1RlCTrlRMEoAxeNwvIh/doXZMPN5c2hccclfPFjc=' 
WHERE 
  key_id = '70140b68122701e91d511d385791ee79209f80dac108f29ee17e9c78110870f3' 
  AND (
    token = 'z2l1RlCTrlRMEoAxeNwvIh/doXZMPN5c2hccclfPFjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )