INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ebfc45ff8529bcd8d80ab4f6b41fa8eea83b104453b2b5ad57bf0bbde24d49f', 
    'c2bAVoHYlQcyNrhHNqAmWDMFdJUsKAf9dfUD03GhT6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)