INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f61283477f5c81a0948104b10da43d81de5852c8f50af2be32482984cbfe9f3', 
    'ap955mtC36K98my1GkrnWG5iWB2s0PQpXaAu4WKhbY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)