INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538fda6b5fc367e4dfda3238706cbd7d4d3b826786c0e5eec487105324941119', 
    '5sJYkHTgfQrusow+e74rCYW1tha+IwL9e1VdaoTLcys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)