INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ad5d2dbc17c2631c3ca526ee0cb587af4554f6e40d24201a9e76942872c8ac', 
    'tHxEVhaLsivtkPlOD7OOqRfRekHShvp83N/0nSuiWRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)