INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a527bc39add1df6aa1b8fc6b136bc9bb787462fb00dd93a472bac66cc3e6b3a6', 
    'jnSYxplFQeV97KxstrN1tZnmFWYYkLhzTJfCioN1p30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)