INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51664e0d87221decc0e81e0f5b73fbf70876d772e35aa73c1a26b9535c3c92de', 
    'EU8zoRBTJzcNEpKfYDh6+fC2Jm9FrmktJ42pR6/9uSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)