INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1a8fa5f2acdfbbcf494b97503a98170c1998bc6965e8ec194ef594395af734b', 
    'gN8/bg0AqemkHTVvWepT5OtVxyErOgpiZKQE0uEoD/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)