UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+P7brsCeLWL08IxczNm5L/GtdCZ1fwLG0ZR48sF8s0=' 
WHERE 
  key_id = 'c4e8dd89bb54dd56f92189d121f9793fbf1fd89c771a8e6189de1deea1fa0dbb' 
  AND (
    token = 'E+P7brsCeLWL08IxczNm5L/GtdCZ1fwLG0ZR48sF8s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )