INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399478777f559f3c7a2df0e362357e9c4dc299ddba59064d61c0417edd9da2c0', 
    'h5H6iaQQU/T/eV/3E398OFnNyy5ZPpWNM1q4KCEgb3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)