INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3a964882f5848a9d2ae68c8e4141314e361d08550c767e2f8b0fbdec98b1e6f', 
    'QT4doZOs/VQpyP7Rb2h0B2E9JNxw3apwEVU8W/X1L+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)