INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef10dc334819982ef845e3f14e63aea0f308f18f0e63037c5817a8bea704dc1f', 
    'MLCPZIDHteTZdEFzyOY6ebQpZFSYCah6DW4XCJmhuKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)