INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e27b77d7ca63ff2b70ea9d31729e8dc60809a506159dcfa5d700cdb39c0748c4', 
    '8DBxf9U5HXUv3LUQHdiPo3DYzhlrVqjG/n5g5MkHj5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)