INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '375d4a8cb27591d3adaee8ee121bb3330e169c87b38d14a349e643193172fed9', 
    '75A64vvhSHEVrpQ3cd157mc7tUKnnB3D5gUjObB4BwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)