INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187e8517d359db669b7095bbee4fa8d083e96792d14dc62975ba543b0a4af97c', 
    'wHqM1ef93blQ3kxx9U5tZo2xaAxjqwVulAi/ABkn/UE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)