INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309c6b328e0c6d8e806447f15938839e262d0fde0b2f921889cd820fb364ef5d', 
    'zcwnCRcZuuApfkOe1M4WQaZxSiBafR9AHW8qjyVi1wk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)