INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c520484ff5b239f200ac56a86f0df2ede920024f8de91920e86bd23be1baa476', 
    'oC3HWDpwnh7CWfA5XFtc8oSipnjTFGjqflFs++WlP2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)