INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ad9c5968dec81a2abde4bd0b4b2425635dcadf149951c6153b8e7129e385f4c', 
    '2/z3SanwhzUByPhox0CIkCFyZ3TM9yPRkQhr9fDJHcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)