UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrX83gKfaFXA1oH/fxP3pKbcT3f1+0WNMBGCzITvmCw=' 
WHERE 
  key_id = '9f36ccd2b1144b487117399e7d3f22d70fcb9592bd8d32fc12714808f20eb6d0' 
  AND (
    token = 'VrX83gKfaFXA1oH/fxP3pKbcT3f1+0WNMBGCzITvmCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )