INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fff19941260023893d5abb7e71140904810cbffef323d4eeea1dc727a0f5494', 
    'JL6M0BLQpmjXz+f4fpAxzFO75TrzdXnUyX1t47sScZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)