INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a46cf9370253d8faf3327c28240109611931bceb0c9fd8b220e4a574f773d4ef', 
    'QZl2rMUKHgP4FDo84efSn2eM6FfJt17YpEEOPvku+v4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)