INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6887dffaef7a859822ed28898755a8fefc1871026a02799e4d313d0269c9e5ba', 
    'cFmyKS87+FiyWrN02POQEECMqbizpp3cIE31zwBvUhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)