INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999ec5c62e8d3000f46d6a6de202bc15fee189f2868d2eb86867e75f5434a0b0', 
    'h6I1Et63/+otKlRLC+mPEDhzgNsim53Of34GQfoYSdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)