INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1248903c4068b891ef911f38f2868041f9cba1cd0c4d6c6a9cc75853ae3f421', 
    'c+nNeRtDIFxFuMUrSQrTUQsVcXnGq5i1tUj0V3eMXEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)