INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a6bda51f1dd8a4b87ac04b96554cd9d4dd804cdfbd0be558acb5e863bd23a6', 
    'p30C4YBhUj9xz1JZx8Lh8imWKm4xyiISMbYQ0iuggZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)