INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b5209261042fdb7bd0f8b1d394cdef766338efef6a15d90ace5bc83d05f6210', 
    'n6jBiEHX+MuQH4I2op0sQRA5vYNuJvNwDq2QYKRlp8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)