INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15777e4c189054668d20012eff72daa5edd32bbb3efd7550eb917e0e7f5934be', 
    '6mtXIlh0FfSUEPD2fo9Fi+hieO7s1LH/JWHJeh7TW5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)