INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27b522897d1589eea8dbdec50fa49977aa306304c809dba452ff17031adc3558', 
    'SCTTekZ31QB18C5UYIoShftFMHxnMcZmaSweJ/Kih3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)