INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d6d70eb61318580c882d3cfcfd839bfe510088e4a214c1f54f2ef9090c0335d', 
    'q1r3g19DEiXQAGCRbe7kusWIily1EXBddbQGVltk74k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)