INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75a2cd67f080b83fca0593b6feab78e38ac48463a9ff628706e8dfb85cadc3e3', 
    'K1ANWtG9+CWZBxoxjgJVMVjPzljvnOelDFAuzcDMVro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)