INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e39f8448d2e3adb05c5cc4a6bdeeb2b3a94e6ed264707edee51d19c9f835207', 
    '5/nqeS+HQ5IqKEOJId/3waqjpPUId52hSsV0fjWoN3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)