INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e634fe2889183756d04890b5cfd9be8b863ebb6d7ae26e836dda4c8a6915d8', 
    'L0Pd73b1uMZGbpLg0KzJAi+guVGoTs1VaZEJaOt0fZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)