INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d9690edc362ea44e5c125b0f4fe1872e97c78d72397e2e2b17e453954901b2', 
    '9JekG+GixbDgeNj6djOXKh8egiFVyyDcqoOZSM2+2vo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)