INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d4d20ae8a0ed10699844fe0f1b03c881a1598088eb3d118f064c98b667327c', 
    '2+L6Uv3mmQnjrmF6yj9y6YOsPybj0jGxvuoDbKrcsTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)