INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53ffef0d31c634a04e333ef21ef083bad96b6907c2cdb94cb2b32a6b2b8b4dbf', 
    'F9kKEOokWGQj8BMNuljxj4+TU+cWek4fSTY3utVuMck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)