UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvmrU2umaQ6a9R+xrAiR6RNWQlTQvHO23M23V55ch0I=' 
WHERE 
  key_id = '354de3ae7e4b43788dd515725d8df3db32f6b72d74dd15d7793e5c714455e348' 
  AND (
    token = 'PvmrU2umaQ6a9R+xrAiR6RNWQlTQvHO23M23V55ch0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )