INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7891451a9a93c1da1fa3bd816981f73c5e5ad964dfe6b1d7d8312d570128e783', 
    'YrUgE9jhYQ7+HunAH0SmPaPElkv2Dkizernb8qaOkKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)