INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187a6e5190d002a02b349e99fa8a7939239fc6439416b491db034b17200f0bfd', 
    'Uz1upaecuvLZ0gZMHZ5B8yCSB5wsn9Y7EnvhsUbnTvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)