INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3bfe25eb38296665757c44a99369af8a62e1f6a4a69f20aea348d6961136b6', 
    'yK5d11ykfMX0sq0sPQMxP7vDlQtq/VklSM7Yp+BI1Bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)