INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57c39274797993d0f162497ac3a2af86b2cf8a84969c4e89830d114161942f0d', 
    '7KUvPLR2XPovIplQnwbE4OmUfxRYfuv92NBrIOFKm20=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)