INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a754721e98596fb0160b4f781fe5bea2de030206f20a9318f6fef434aaab870e', 
    'nGq1CMNe5RSBO2hmSyKe0+pYbIpl2ouYe9wBhKUkGRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)