INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b3560a3b73d58f097249762c6975e7203e995766cf58e377454aab13550579', 
    'FlHusHEA/d5a51h9WEvvzF51ZuXUoBWOjOnYXIxlB5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)