INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7355c5e86234493a6ccdbd48df0337ffaef743ebedaca4fcdc9197b2743ad399', 
    'QFgv8wQYTZBiSbUF4qlbKJaBmb6GfDBRfLN7wQdNrkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)