INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420ad00f56cca5db49c175faebe510d4bdc181b14483dd35c02bbc8de4964d3d', 
    '76YKuZdw4X24VtYFLdGtSdlexiC2OJ0YKupJlvD4Ixs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)