UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '798EeeFCwjus4/qDkRu95w4nZ2Kg/ao9fBHVsHl3L6M=' 
WHERE 
  key_id = '9d5680d1c65f69577928f0503c4a973e593b1610534f25c2aa916dcd4a4132f9' 
  AND (
    token = '798EeeFCwjus4/qDkRu95w4nZ2Kg/ao9fBHVsHl3L6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )