INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34ef97fee0c60de1b93b86b4911af4dc21a67c22a459564a890b53bc4808e33f', 
    'j9VXhr24IO9X5KoeA4fkefKk5eWGg6N0gV3I+2ghyrA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)