INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b942b841c93987930c16f4cfb1d978bd955ad08c1052609aece447bd26bf42', 
    'df51r+A4ifEEEu4D/VYffaHDc58ID6GjFIVOiX/dgT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)