INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338286df38b798becaee1b5593bf2df12c4be8a194310772cd088eac1a34dcfb', 
    'qAidqQlpINiPQdzaoK31icODkNS9SbkXWHJuNWfQrjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)