INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a5fb78fed358b9c97d68b2660b6d356a30a600e5b57326ac467229858f99a0', 
    'i34UkoM4fOQN1qZqu5uZRlEVSGONP9Iry0pYaa9ixDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)