INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd38be0b1d79ecbaf463511dd9aa56dcbd156090bdcbda32d73637e357dfe68f9', 
    'QQmE11jw9ttobVmJtZRkgl2MXV845FRGPhSPxbU12mE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)