INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b7a2ea74d04577ad656cff46c2718ccf706d516463eb9f56a03b772eb2e590', 
    'HNwznb5oOG8em7PY/lZCwekGR4EXpmfR1TQ1PFvZpik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)