INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4111acde89c8f69bf7e2a062d925d86e45678a4a51d1aaf3c1f9016a398559', 
    '4rLQYFFto9hDyjvCsHPhiBJGRXvDOkeuZtgw9Rf4C6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)