INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7661811e12bf33d5fd83c955c402da57735a879fac381d27ce092fa613d9a87f', 
    'a1zQRXVbw8U6Z8P4ClPNL1p3+kISzRwR5CNcuI+IhPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)