INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '343a74714337c8e2f90d568c10ea1aae8c20034e0fe03b6b72a015025a673a2a', 
    'EdKVDgVFr1A3WRsxnjnWArFnVFzn79RRsCzUb2ALOrs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)