INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294e4f1492b21800c00f966c72a31a6a66c8827b69b96da35d08c85629dbc25f', 
    'zlcKMp2ngygL3GlhDLddjH2Ag3hXCAwhvkuq8IlaSk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)