INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c9fe9e45ff09190f1415b6a59244842fc9975155b4d3b1d355f50d020f943f4', 
    'VNT6vztntcD/YvN3/W4JIdWdL5cNnvhtnqSW1IijOLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)