INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51705112951849468001f3899462217279ab763f9798e3d1bea2c844ab452bb9', 
    'OWXtnhNGAfHtJ/AHWGy0lfSAtDbGK67n9u5I3ZuK6BY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)