INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ff5b4eab4dd914cddbc4b80227492b024768b0f6a87850e87eb1ae2c7bc05f', 
    '19b3jrlEnPa0OQRemqtVKcB1f3OrZNuhRra1khcNn8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)