INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2668cfcee5f20dd944066e506bac76de6760f9942b37eef9abe5f4589cb98b9', 
    'lFfjwBtcQ52P1qo3o5bONE4MFPyPJlhRd8d6rYj1fok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)