INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '397392bfb852365f7a86e85d1bdcb7c79920e8dbd4c5d78206595267696dbcef', 
    '8e4sZ8gG6VkeLMjIsFmjJwiUHflM4bwBLVYbCq/nc+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)