INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '449e3c637f2f2a035ce5cf471724cabfeee135bfd7aa9ba2628d24eace746ce3', 
    'oL7Jl8AOOI5SKvjpdW6if3BCsXnQMLi21oYrwtD6KRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)