INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2de6be21516e37424147bcfbaf3e2efffd35cc3759dfde77fc5f6be6da0cb8e', 
    'xEaJ/6BS/NKKwYX8zEyhk6bmme8eDILFXqDNilsld0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)