INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703c0bb3284353cfbeb936b37092706bc74fb4662061c5ae55064623012ffe50', 
    'AxdPRZPr4lROCGSvItGjoVL90iEkpLG7nG0tB4IrNbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)