INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4640ed5c9657e71e862c33b586a2b11b91e4ee8c1f44c68ac3560f96f6037a12', 
    'rrT+ohHRU/QtaKGxgZmVCswImqIEdjmktfzCpvX0Ehc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)