INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7402c831e44f0e237754246dfb2107694471dc69202584e62811ac51736664f2', 
    'KsZBRReHPGlhJOzfqmgOgwP0tKS0Hwd7uqa2Yf7KlCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)