INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6f3eb2a2c53edfd1667f49c23fe543b9c5229ef6512f5a81c08f880183f2016', 
    'SUn9b5psXoGyHcYVu1pbwImLjFMpj+qCWwynPi6wrlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)