DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'ab64a768a9d1b42b6d3aaeccd91e91ad97e50c8a8a2891e82c91e941addf244d' 
  AND token = '15WyXKCNx6RF0vqL4nyGmhNLwt8LO+923BrKmh+3Cm4='

Query time 0.00016