INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e27540b4a96898c4fcf82a42f5570bfef6ece8ab3aee9891886dd6d1bf4673', 
    'Ri9k4K3S7WSo0C7QEcHuqcWuh+oYBgs1NXygf/exGq4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)