INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6175f9dfaeccb7a5852a3857716d57e48de3ad42b414518c2a5c7987b3a93ba7', 
    '54KHSiIXMuSScMf0/8ig2sDKd7mAPfLgI3JlcsWxM/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)