INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0fdb1e8d7d1119d84666c8889ce3fe8aef8621feac3de2385128a0b43ae6d3c8', 
    '6LUNhKfRwLChyZ5ilCEYbP9sorTTihNWc2X3An51ERc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)