INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538706328911929ecb1697650446ae4fec9a477950d2e67174e3f7eddafbf8bd', 
    'hP9quxMsRlolMx32aE161xcrWTaSO7Pb32coR9/RA+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)