DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '8ca20a6e4904a642b26e198d65990773ac28d7a961538c14f9f52afaf8cf6c1b' 
  AND token = 'M+840SgUvHRxXFYkssiTN0yi6h8ISUAZssNAszL2Gtg='

Query time 0.00040