INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb9aba602abca394884ef8f21c79ac51b0236b94fe4e85612de648028308d3a2', 
    'j+OxOKgdQt/nr7UkaKw5ruzb4QfRbrjYcEAnh6mRc1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)