INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '568744a5bfd7e4b8314863ec9a6edde859aea338d2e50eb4a98571dc9ce2fbd9', 
    'z8PM0/d5wD8bnuaY1ambJGT7VeTS1N/jigkaWgJ47kg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)