INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388eb5abdbef4edec0ca819ed5185c1273ad9e186bd760d10592676a03a409a2', 
    'lz7A7qVTTci6gZeun9b9J2PdFKedUjOZWKDioLuXjM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)