INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338c83dc514d8d4843659199912199fab39a32a22597c7025f54e64ddeddd2a1', 
    '1EsmVOMsB5r2GLdeRhmWPJS16ZimSW8qp5OPg3i6l3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)