INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b438f79cb15e9b6e25ba67b959a1bae42f2b2bd62cb6824c818b3eea1e600b1', 
    'jO7k1iJPetK9xkjvl++7jclCw+GjU7d71aF6s5Dprtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)