INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e3c423ea889ebcfcb54b25d28e5d798bacd0c4f559ffc8704368c0b96bbb523', 
    '1Q4HwNCgajSdL1DCEul+bbPNxg9S5e7TZuUovXEYjiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)