INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840ae1e4109f924d1ffae652584a59082bdbbf8feea3766f9c31acdf11a0afaa', 
    '6+lrUKJMZlapfHePOb4pizLDK5xhrGvKhbe70EKer0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)