INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fbd0e2e7a8d3d7fcc27121ef800844466388a5283a432cc8d0742ce752e5a22', 
    'QxlQxbEdysdA9KejkTSjDnykdZ5uqgclY7fH2/L8pIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)