INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8786286fc51a63a0924dc104831eed345298a1a4e7cb996a81c94a86aedb34', 
    'B1O4vWYryizMKSkZ3jpBywf4VRn251riJugnjl6hoUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)