INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd409a5388e9d667d14271531980f9bb59d576d66004273f84f291774b7489692', 
    'N1wTuekbib9qLVkWSilG1WcnJU4cY4Nl4tcmXeiaE/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)