INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5531ddf42522210e07b0f88141274a7d25a647fea9b028f2b0c1f6b5a72fc3d6', 
    'gyfhQA71TNTnCvra5I1f7zySQi9mxO7OxQ6RnHpKzII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)