INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c303cd6496e4e88eb2aa98b02d0f808633a404baf302ec83d9787836eca66c0', 
    '0pLmwIh2cSC1Q6QvBrVUHNzZN9vM8DJR3o5vaJYy/7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)