INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6231447b354c39f03c9121ab7b5d2c52f0038e10830f3bc977ade8912ede6e3', 
    'hJ+W8oeTdofs/aBM6z+kZ+b5iMbUTGu6obfVP/A9oJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)