INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ff16d5554602fcf0e3ad176ad69af636daa87651852c31d5d512c673326b10e', 
    '8vDmr+heRpVY0FB0Mg2GNgH+o4iiAQr2YFT2x84vNAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)