INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8387e2dee5dc215850f4f44b133acfa4baa3d643e2c14a1ad241324fb49ae281', 
    'EJ7t8DUp7cTZnnUwxf0eCKPUDe8lALMGTel4wEljvCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)