INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd2f6be7b036a9de592de091e735ca10315965d018c1e245100fab94fce561be', 
    'TqdV0KpjfISeLHa6/U2GIVRndcnid5m2rBP//PC5Uz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)