INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b68a46598cd55e9573ae91001fbb1f63702648487cbcec71bfc5c9ed61a8680', 
    '9fg+aSQevAfnJbheukbD68ERH3WYjaIVoAU8rjfYgAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)