INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6657c39b3552692d8930e005507cbd50b32d15ecbd5f0a613f24c1ab23b741a1', 
    'xXaPw3P+mGtF+kArOfWQAa33KKT6Xbo3Xsu0tOnXQEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)