INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4b90a102ca2f2a07a916e00b1d01174c35251a0ba6befb1dcec3c56379de9e7', 
    'HCPq2R+zwqO3sfCneW3jxD7YBbMFlHcth1TqIiBchrs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)