INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4736e95e74364635101f1167712519b9e7f1e49ff19d8b2c67439f8a0396278', 
    '5RaUXwToUZZnvGu0vyM/a8gkp+OofR9I9fvAx48bF64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)