INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994521e975a368010fe46a1cc8f43b86be02c4d2ca8b3ca9fc93719159cd767f', 
    '7bpR8NkHCcXprny09ebsUVhEZS3KR9lTU3Ep3GvxY3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)