INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c550d611300e920b780a1b312f20eaf0f05ac5660459d0077f947e769ada2e23', 
    'CkI/29If1UOXhdVg58A3M+o+wolS4Sb9/JlG7fGbfjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)