INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb76349dc97e8ac0364b25a318912a1db6a4bf09766714ce4f88b557477acf4a', 
    'QYrFItkESKn7OGv1Eh24VaGBW2kRD08tIQ0Pq+qa+TE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)