INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a9a0af24de26bf65c5f9ae50c07bf1278b350db6def1c18b0e245e3a3d11680', 
    'aOOhyNYBySRcBVUZqF6XBp/DUHaefIW/uaoOddLvl8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)