INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b9b2b1c7072770994fb484cf9d203f93820ac2800b0195f1992c71811a005d', 
    'xSQqlNhe3R1rXBcFQgaHsOEi36Pn6U9fH2XtZLq0Jfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)