INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3945d316a9ed59ce2d438942a8c4d3d65b628f687869714902dc785dcd5fbb42', 
    'L4tcgWWU3dcPOLsI3v7N9rTykPBZmEl8XXGACr+72u4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)