INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28420cb57b328955ed7fdf8887807fa6ff000ba0b5987ba7b6224f19c33ace95', 
    '6C1wL/7TEn3p78++2DhCKcgRs4FdKlAVQqcMCh0Y7ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)