INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a03fb811f70d1b99f20f935c8d0612aa3c0e39b01023c513b3640cea63b125e5', 
    'zXyNoAOKqwQ4g4DEe2fnp/FAdSrZVRIAK6Kc7RHTw/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)