INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '639918e4a159de46554a03b0fb5855412d71c44053b45d08d6083f324a8843c8', 
    'QN8P3m8LIxsCDdB1A1ZpcRDQK+wRlHrjp8kt1UVrdgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)