INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75844583ea1a949ad30b99b2f395e4cabe75a864f1022e69946591dd177843d8', 
    'EKecYdgCNipSPeniRcQXw1tyLqWZjy72cTSspmqTrWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)