INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '983395b11fac8ea8a2bd1d3176a1cb8b709b707514a71405cfe6eceacb57c2c0', 
    'p6HDXlvO4LkACNWo3XdSHbqmMJr3DJLPlXwuZLVr/iE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)