INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2f893d00eaf76882e76451eb30974694608d6b3fb59bd7edb5a629088319a34', 
    '5/BEblqhpSUiwDcDETUEbUNkGwvFy9RcGkjaDPm2k0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)