INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73407290754bba79f6195a13ca6192117a86af856590ed1f400e516ff9c09398', 
    'mg9vvPI6xKeWDslLbkPeQQ11kZjV4wO9ytu9iIVPy08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)