INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a38bc96e71f84950a9bc270f38b1a2067d71dc2451ad59b9e16ab3f9062cf8', 
    '5m387ujEdSB6gpTdzeWCoiMFD8MAvp4NMLs1GzNdrjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)