INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855560972170d1179985e814fdf5b57e4a9fe33f5fd14ea7877f5ac3436c8baf', 
    '5zpPRfQJ0PGHz6qXKN6U9rvXIule6dAC1Hi3difdCoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)