INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc77dfe75f90f98e458f692f338795f2c7967a0b63c02e17ba280d87b7aedfc1', 
    'nQxIfZ8Ww1W5QaUJNTPQ8Flbt5b6/KuYnL2Hkue1sEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)