INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91ca99ede5e78ab5bf3114c621c49b601d753bc75a560a52c7348d525fa32263', 
    'WtyZmd19jXZP8eArAFld0/0tFSv16eItLSsOp2Xo6BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)