INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc2fa320d5be1ceccf0d80f8f2f007129d0d7acdf366fd89ed00c7f06020b263', 
    'khEUf1vEp9SVMT6LdLikojtCGI39NBJnzwgtmuV+kKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)