INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91fbab8da904a0635f91335f32bc40e1e5c70d4fafcf44292ec93a23db8495a6', 
    'zYN+RjmXKfzIvnCEqvRz7VQbFUtVBwmrBPDTIAOtxuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)