INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f8ecc7aff123d6497348dd0d61cd7312c66a11b7967e5c70449ffec3cbf6748', 
    'g3+YeZHCxDejrvmhDiA//3Q3j4ynUBhb07xWaBi6Kfg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)