INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd15ed5c23c57566a6cd37b6c78c6a9cd12aba9d93a78cc2035548ba45f47e73', 
    'I4B32uoICRigdFMOQWqd5Q18T+gSl3Xlrk03jQ7/EBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)