INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '543fdf2bc910a7cfae35896b818fdb3a1db3b6a83fbfd481d7ea1f9248cffafb', 
    '6+MbNoIWyQS/dtZ4019g/+32s1ChVXGFZdmV164lKMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)