INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a8d1f612d0428182ad07195a4bef0a509898773a92c282c73332cfb9817f5c', 
    'zxfsFOect5rqvxOLlIrEOTryxskK4ZP7mc5AFyzWV2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)