INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e31e5216524c9bb1beca3e687ddc288ef7a1b45b18c8ab24f9128efaee469217', 
    'VM2iBOWDqSNwaFDknspIyIZO3SuBe9GE8VlkZMucn+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)