INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a39273baffc3f8561e11803a3e3e27b5fb3c3e87542db692c5ec3266f6666f9', 
    '5C0LN0vKPCkoCsIRkL/asLqmQoN4wgA7iIQw3OMrVwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)