INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc4d7f214fe03632c4f0df8743dc10ed30421b5e65963e0f718892748e568f05', 
    '4HLWyH7qkuESNIVWHpa2e+dwGij/eUW19MC1t0joHWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)