INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bac43eac70b222b2665663e89c7cb6ae0a0bf349bfb51916d3256f1bebd413b', 
    'nhju9HZMxFrsndUcnDmUggDZl3Lj0sMwB7rB0SUfKus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)