INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8bdce299c4384f7eaa270049dcf8902b2d6ce5ef638c88c067cbb0c74c36843', 
    'AAT0rFU82LbOWjHspWB0ITw++wpJsNmXkSju/I/Lvr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)