INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54d51b7a8437130af6725ca907a6c6e72abadd2fd9a1d552ed59a3d5061a49d6', 
    '+FqSABmUousz6MN8hXToareK72oFrf4QE51cKlfaknA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)