INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ab796d81a38d4694ec484b97e2669dace96842062fca4f53c382643c5ba492b', 
    'n6KWe9W7VHbDZrqthGqdSyVqyI11CUQt17M6wHFXboc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)