INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f42beaabd2f5d9aec281cbf9a5f493c626b11b700c3f33365200684aa72603', 
    '2pD81iVG0ql1fPOy5+6XkWfFGHPpAAu0VkwL6sB9AXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)