INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eeb254b310af54a14175f2f542dc8685b4d411e978ab5523144017132bc9d550', 
    'KgSht9tuW4WHAmuhYmcqMj2oOZ3pC5xqrXT8hmcTA+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)