INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8cd0e4121ee907266a1eb0e4fb31530b03f2b060b98a5ade521e959446d21e', 
    '2j/r0xmS7y9S3/I25aZvdyvnDlkMsBShWfVKsUZcDjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)