INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e175a24539ba27818b285a2a6b67b72f49a1c8c25018e3a7550f68357643daf2', 
    'nZMGCK9Y3C8f0ZLeesMfaf1skfIvmRB3cvwpe6ItSFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)