INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6859ca45cee399fbbc1ef98cc4eb8d704902d162a6b2201c4ed12cc813b7e628', 
    'tunxJAi8fCllBSseobTA8NPQRH0IJ7xiaBkTaQk5x+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)