INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '328ec927e4a3e4f0f1932c3413a01d4615fb0e5c656bb0b88e027678753013c8', 
    'WrjeIyHbNt1x2wQql0pUzT1qy0xmbvSr3cBEm5nrUYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)