INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6398046a3da9775c9afb1aeac569b1c87859d8048650ed223a2f10aac5be5ddb', 
    'iFT83PyDDZgeZa6rSauYe1XpdpmtFAzUsgTPvroQ0SY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)