INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ebfdf7d9cdf51cc6daaab77a98627de7ed250432ec5a308a7e7270bf7b95bc', 
    'h9yTmOdJv47eyITwnstizNsaIc+npkfmG1551QNBYrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)