INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af4de406d8a039d45957c3a576a57c4503c40db39890c3af776e034410cd7de8', 
    'SV4iOUcfvUx+i92lCLbQPONeVpKEC2Nxozds+0hQaPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)