INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7540123e5da57ca93fafff3cb39c17e9bffc4993998589a5d58fe0bd66bef91b', 
    'rkXThv8ZIskA2lR2evfbEjXIl9ZyL35fOs6f3B5Mc6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)