DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '500eafd40fb97b5cf344b511404fd2be1c67d0cdec2f05d81703dde504d52be9' 
  AND token = 'UmKE5UOSLTrA/y0GWOVYTq7jjrKNw1VCvH9/Th8TjRI='

Query time 0.00040