INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e14ed5ebc3a43f6b51584dcf52ba810af9f1ee853318669a2a794b064439f9ce', 
    'tAR+PE4zeqYiQlkqu4iqOeqKvDLMjpMDn1ifw6pcE9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)