INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c6c114f257a1b818118eacd4891c387c8c43d9a884f09502d27086d1a405fd3', 
    'R4+jvuuPmLzWqnlAPjEKRcWTxCUV1PjDmaCefoeOIpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)