INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6aed8b2b3f891552694806e397a9982acc0f560966905c1174acef8a23def2', 
    'j1lMe66PK9A1M5ukLPtEywh1dHFrJJV12uI/HfoSo/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)