INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51806cb3303fa1f761a9553917eee0682fd70d21903fb7dd7e89deb4787ae9df', 
    'Zgp+pewOv85tTJsjZNz7CxKiEVZ0IPuQOwNP1OADsp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)