INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3fa88869ded2a1088e91caa66cb33bd50c92c6702ecec7d7371a320d67b611', 
    'S12pN74tazKS28PhAnGQ8BizL04qAkfK1QZeRT1ae1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)