INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b15a4aaca22339a0ac5c82f88a114c43a2d704d96a6fd6329d5214c712f6eb', 
    'p7elT89G9ue0PMVijStnpJ7dB9TsWOeaPg/XD0m936Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)