INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a14bed8cdad2033612dfd715662b4fcdcbef620e39e0543dc87958001d588b6', 
    '2ndPmsm3TeeN105tsY2lANWkK5zuIys4vurYJFX34iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)