DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '51171ded39efec157c3b5f6f29a513364d3ebb1f9b291c9064858c99e62d5db6' 
  AND token = 'TzYYn3GQ/hW84AMR/CsWN2URKygZ0EsRSktf37T8Tnk='

Query time 0.00040