INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b460da952e3b06af2741474b730b3dbe1b78c93759bea9702c0f98a5a063a198', 
    'Cqu1dWFEW+xXrzQmraLLJUIiSB5wDP9n8hHTbjExyLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)