INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0449be8f45e31d3056b71ac731e1da2b90b94ed88b0f549daca47d307ca25d9', 
    'PM75z2ZfJoQ5CSiPFW0omuZ9CV2TIQB5nmqURWiuHJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)