INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3bd6336b47d9e83fa1e71fb3fcbd5e378430cf6d59d166e994c2f19a0eff45', 
    'Kkw7lqhIC5eVTWvizmtdTGXk75WYPXteDG0SeZjNIN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)