INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812a06067d94815f86863c398f400c7b462014955303b4465fa3fa71e2821e91', 
    'LKo4L+I7iTnjlFerxkzjCtPTzbwBoOLKGSsHEeer8HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)