INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721e33d460b9f711c8bf9cf3c9e09e0b7a47a52009e4000d39caa4fac9b2aeb4', 
    '2XfFR6xA1+M+hYVjW+90vXi/fs5w501dql3X+HVlZg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)