INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f313af807a311a670bb5435fb8c01eafe3524be2b0b485384a86d5b2fc32ba3', 
    'hS4qYf7hOgI9xIBaQNr0HdwJdoFkQUT+Qnhd+v36nS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)