INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550db51063abc401a71f13af9eb6474c8b798f9b68d1b2dd8f1c087210f360d8', 
    'DOBx14bzz8M0sO8EU66tmFANp43Yf9QW0d4j5HiCuYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)