INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81b6098bcd76dc642a1c3b2808ebc3fa0781f3d806c35bbbba46a157d30418c', 
    'KBLtgHMEx9eSMEWH7z0W2KwrLmZi2eWGG/jGTGtlqgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)