INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b46fe2b26726fb3719e25621747432a0bea9a98f4fc66db32947c78701d7232', 
    'MkeHeKc7oAhmPLoDSv8cwdBDQrfztLHm1C9sD4x61UM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)