INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '642a013cf12de48bae999305e793b0c5d0dca1a90404d0dd47a98c4c574bb468', 
    'I5boIvF2x9P5EeOq6mLvcJWjkwZit/LyIsS/3PW37zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)