INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4503022b22bec39d4d87981ac6c1a202502fb8a50a2e8602195d0e90040a592e', 
    'KR8FLQ2LJbiutsche/5brbK+rixfTvxaQlNPG/th7Us=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)