INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2fca0bd8f06a92a9da2fc2858a08441ee3a7748a8f388775aed83d5ee26a2b', 
    '0m+DBbGgjNcY70P5nuni5QexnXBC4U+KspIs5xOwDrQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)