INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55a17807f63f4bbfd1487ed0e66952eceaad5820fc75d14e126c5caf16898fb9', 
    'M/lVfAE1YCI+RIdehuXBxlhJXdvew4zmQjMPj2VGKVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)