INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f89910af6a7c20193ce3b2faa912519ed9c1978d2fdd9bff0a86f077ce74ed', 
    'uRjekYK0Bwc3XPBhFtLg9e7Zzh6PspRUeYmuXoCQjz8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)