INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35993e6a37744851fabc0f14412c7ce4de4e3666dd252711e31508e1a8af4f2c', 
    'DQ2QYdoMQlAclsDDQUmBbe7IPe5SMYY73ZYg/Dkduh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)