INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821d57912dba41eee0b65bc60af50402b79cfc50bbbfb5dde590eadac2001c99', 
    'DAyM8Vv7E/qT1pNXxuXYeqMxqyeAvhmHn2NUv4Br6fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)