UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGEzpNX7hwqbvOPsY0fHJbqYXP1XKA6gsGWXPtE6q6g=' 
WHERE 
  key_id = '261794d4ac7de96311815cb731a2cba70c04411af333107c2e66ae4f0c46ca0b' 
  AND (
    token = 'DGEzpNX7hwqbvOPsY0fHJbqYXP1XKA6gsGWXPtE6q6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )