INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d5288431f45b19dc316e7b2063b35c15d17225017989731994c50939d0b8bd5', 
    'yQdstOIoVeWuEykuvuEXk1O8MqykxqW3gUHbS02jgyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)