INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f39a6951dfb4fd235a87ce4f4bec489266a429387b964800a2ae102ad9e376b0', 
    'MCKmRQ14n0i7hzrXZq+EbvkOslfvX7Sj5o3atnPBRzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)