INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd8cc453900d1b1b6d2b27bc4041c36d14c65d35de766b6adabd799a7760cc8c', 
    'n3s6H04PQ2BtP7KZggYyQO0PIZLVrkP9ELm14Mg5akI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)