INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f20ec8b85016083282ea2817b67104e90a5bcb4a28c8783a0b3b956436f6975', 
    'iE8xKW9dgY2jif1o008FDfKmIPROc3fjrgAmY7pfTls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)