INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9726378385bc0eb23dfa3f2c7b6fca4fffd0a201a33900ee65b25c7d02b1988', 
    'dZcMZuEJ2s1tpbIidDLF7lxFh5On6AdFbgrmsTVOqmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)