INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0be0398d865e8695983985611b4aff42f65dc49bcaade6ff2e9d28f020c3af1', 
    'h7BU8I1frjVqja2dWtdQxS5AP8vhIxbKwBM4p8vldhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)