INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dfb88e0139ad4551cca2bd64a18e6ee7dfdcc6d2815a5703885714e17c5d51b', 
    'qRs0pq4YJUSvWXbsTCRjf98bAMOD0drMqbmAItfUwK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)