INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b0846cbeb988c5b2d685ceeb80531ba1343d6f204c1bbdd371613b40e5c388', 
    'HAWshk3twIAgxmt53NgJaaHNNNO62RxqU7uUYt0CXvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)