DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '9c166fb719162eab8a8679dbac3c68d0fd21b4ab5d5a8f571f903dd48ef3ed2a' 
  AND token = 'Du8L47iMOLivgRuTWy9QclXMfG10oxGh5K+7+NB2Uas='

Query time 0.00029