INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55c3a6d0c4da1f84b847b80ca3b9b78237ee2e3dba04ba4dc21018f441f50574', 
    'ZnwZdIKmiVMsj6ZElxtaxR5Q/WBv4U1XcsWNZ1ItknM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)