INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8212f326f599d14438780fe8572226f2557f457ac6a5e9b8c776f175704ff4f5', 
    'rMdfjhbhGEGank6X5YF/Dh4fZvpnlh0c7OEVqI8ulVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)