INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd88d2afdae15424190059bc722be31fcc3243868a12e8d4a45fc3ee83f33471', 
    'RWYqyGJhP6j3IBTNAgwRtuQmJ/jMGpaMxZZJfmrMiOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)