INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bc835cf4c6649a744880126fd826c1e722d5be7094b9b6f56b8b92b8b560649', 
    'I7tmr8Ll57nEacq3wk94/rSPUhevZ6Ti6nd0iTjevms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)