INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b39a66bceac576084337e5e29cb7f8cc614c56fcea618bac70bbe4ec914b51f', 
    'HKrE7vzCM4lz3hgZFTK5fkY4oex7uczKHkVf+Btb/x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)