INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c30371af718f9b6d294d41e380e1b6194a161bc91ec246b7e24485e0d220009', 
    '9iuaoZW73qc7zAMVw8eYPI1UmgvsqGywHCG2M4twahU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)