INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821c3b14893889995484bb530845bb2da8ccf4855706152a02e64e421e747ba4', 
    'g1JOiryaGDOrh3vHyc2Ll8OU5rfrwDuza5qfVhPv/Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)