INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '156b7e53654785b0587b6a42f13a362e1ecce2025cdfee07fccb98857e20997b', 
    'U1UEKIdAYODWeRBUhAAhPnullPOEhDiSo3HJaTf2ox8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)