INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12992b966d449731a6cde60aa0a457177b18f717f33e5194d0d958748b1d3618', 
    'Qj0JSjAawCuaFegScmBbL6S7aJUge8Gy3fraGskTjHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)