INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8c121dd06ba3752a2d765e1fa2822d78cfc519efe1bfd687cd5f86359e871d', 
    'iEiFgRuZtDPExo5/SUEW8lxcMjAKBKjjIknm0SVjVbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)