INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8df50bcee6f880a65d316469604a374d11291348895d955211c30a371c1e7ed', 
    'R98AmCLNq7flpQDOCKsyYYsrlpyCvNxRRp4g/dV6m8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)