INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e341363f0ab074925864776c302b723ae5d8ce062c8829ad3322205f43842d58', 
    '9fjXZhQAWCe4jybdIbaciYbBRN2h1dlGdFL7T9rHbe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)