INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e5ed3ca3cd32e9258b0ed73c5f664f0765ff3f1a555a2093cf633379e4b78a', 
    'U6uwu2eBKQSsZUa2BWvGi/8xozLNoRKdp06LUmJfpew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)