INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a2d8b1c1c52beb6b71f255aec518733440a6fcb278fd44748b618f8ef85aee5', 
    'ehrwMhhxCPidddpnUjoBRDywhq5TEZlQ8vl+p188Tzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)