INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647c112348fdda2d94e85d6881f47a307bce4b6fff9de032b118563342bd5f4f', 
    'byrOhXIAsjtA3WHitukRJIrOr9Enn0JDXgcxfQea2l0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)