INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b49336c124d62e471eb191bb03cba811914e46f0323f8c1a053a96c47931e580', 
    'AGKVf7GReDYeP9dxEZnyN5R41i2iefV8e9n1DV9w5CM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)