INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a9226cd78b779d38059112f7c6fec014c045b1fd84c3852bc9bccf621113574', 
    'j/MZboKB2o2cgS+58QRU0JgGUeWQs7eXOAcQpWMa7So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)